1031424051 has 32 divisors (see below), whose sum is σ = 1691463168. Its totient is φ = 545610240.

The previous prime is 1031424049. The next prime is 1031424059. The reversal of 1031424051 is 1504241301.

It is not a de Polignac number, because 1031424051 - 2¹ = 1031424049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1031424059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1905 + ... + 45458.

It is an arithmetic number, because the mean of its divisors is an integer number (52858224).

Almost surely, 2^1031424051 is an apocalyptic number.

1031424051 is a deficient number, since it is larger than the sum of its proper divisors (660039117).

1031424051 is a wasteful number, since it uses less digits than its factorization.

1031424051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47451.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1031424051 is about 32115.7913027221. The cubic root of 1031424051 is about 1010.3668408969.

Adding to 1031424051 its reverse (1504241301), we get a palindrome (2535665352).

The spelling of 1031424051 in words is "one billion, thirty-one million, four hundred twenty-four thousand, fifty-one".