1355470369 has 8 divisors (see below), whose sum is σ = 1491782112. Its totient is φ = 1221339840.

The previous prime is 1355470357. The next prime is 1355470409. The reversal of 1355470369 is 9630745531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355470369 is a prime.

It is a super-2 number, since 2×1355470369² = 3674599842473992322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355470309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543999 + ... + 546484.

It is an arithmetic number, because the mean of its divisors is an integer number (186472764).

Almost surely, 2^1355470369 is an apocalyptic number.

It is an amenable number.

1355470369 is a deficient number, since it is larger than the sum of its proper divisors (136311743).

1355470369 is a wasteful number, since it uses less digits than its factorization.

1355470369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090607.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1355470369 is about 36816.7131748612. The cubic root of 1355470369 is about 1106.7002534423.

The spelling of 1355470369 in words is "one billion, three hundred fifty-five million, four hundred seventy thousand, three hundred sixty-nine".