1420111134 has 48 divisors (see below), whose sum is σ = 3403169952. Its totient is φ = 425145024.

The previous prime is 1420111117. The next prime is 1420111139. The reversal of 1420111134 is 4311110241.

1420111134 is a `hidden beast` number, since 1 + 420 + 111 + 134 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420111139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73354 + ... + 90669.

It is an arithmetic number, because the mean of its divisors is an integer number (70899374).

Almost surely, 2^1420111134 is an apocalyptic number.

1420111134 is an abundant number, since it is smaller than the sum of its proper divisors (1983058818).

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

1420111134 is a wasteful number, since it uses less digits than its factorization.

1420111134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164081 (or 164078 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1420111134 is about 37684.3619290549. The cubic root of 1420111134 is about 1124.0201862908.

Adding to 1420111134 its reverse (4311110241), we get a palindrome (5731221375).

The spelling of 1420111134 in words is "one billion, four hundred twenty million, one hundred eleven thousand, one hundred thirty-four".