1420113051 has 18 divisors (see below), whose sum is σ = 2386177092. Its totient is φ = 811492920.

The previous prime is 1420112987. The next prime is 1420113053. The reversal of 1420113051 is 1503110241.

It is not a de Polignac number, because 1420113051 - 2⁶ = 1420112987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420113053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1609665 + ... + 1610546.

It is an arithmetic number, because the mean of its divisors is an integer number (132565394).

Almost surely, 2^1420113051 is an apocalyptic number.

1420113051 is a deficient number, since it is larger than the sum of its proper divisors (966064041).

1420113051 is a wasteful number, since it uses less digits than its factorization.

1420113051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220231 (or 3220221 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1420113051 is about 37684.3873640000. The cubic root of 1420113051 is about 1124.0206920601.

Adding to 1420113051 its reverse (1503110241), we get a palindrome (2923223292).

The spelling of 1420113051 in words is "one billion, four hundred twenty million, one hundred thirteen thousand, fifty-one".