1345403460 has 48 divisors (see below), whose sum is σ = 3988728576. Its totient is φ = 337669632.

The previous prime is 1345403429. The next prime is 1345403473. The reversal of 1345403460 is 643045431.

It is a super-2 number, since 2×1345403460² = 3620220940359943200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658492 + ... + 660531.

It is an arithmetic number, because the mean of its divisors is an integer number (83098512).

Almost surely, 2^1345403460 is an apocalyptic number.

1345403460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345403460 is an abundant number, since it is smaller than the sum of its proper divisors (2643325116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345403460 is a wasteful number, since it uses less digits than its factorization.

1345403460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319052 (or 1319050 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1345403460 is about 36679.7418202473. The cubic root of 1345403460 is about 1103.9536678466.

Adding to 1345403460 its reverse (643045431), we get a palindrome (1988448891).

The spelling of 1345403460 in words is "one billion, three hundred forty-five million, four hundred three thousand, four hundred sixty".