1040031430 has 32 divisors (see below), whose sum is σ = 1909147968. Its totient is φ = 407836800.

The previous prime is 1040031407. The next prime is 1040031451. The reversal of 1040031430 is 341300401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124464 + ... + 132556.

It is an arithmetic number, because the mean of its divisors is an integer number (59660874).

Almost surely, 2^1040031430 is an apocalyptic number.

1040031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040031430 is a deficient number, since it is larger than the sum of its proper divisors (869116538).

1040031430 is a wasteful number, since it uses less digits than its factorization.

1040031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1040031430 is about 32249.5182909761. The cubic root of 1040031430 is about 1013.1696099994.

Adding to 1040031430 its reverse (341300401), we get a palindrome (1381331831).

The spelling of 1040031430 in words is "one billion, forty million, thirty-one thousand, four hundred thirty".