1041020431 has 8 divisors (see below), whose sum is σ = 1195430400. Its totient is φ = 896572440.

The previous prime is 1041020413. The next prime is 1041020459. The reversal of 1041020431 is 1340201401.

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

It is a cyclic number.

It is not a de Polignac number, because 1041020431 - 2⁵ = 1041020399 is a prime.

It is a super-2 number, since 2×1041020431² = 2167447075518851522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041020471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490271 + ... + 2490688.

It is an arithmetic number, because the mean of its divisors is an integer number (149428800).

Almost surely, 2^1041020431 is an apocalyptic number.

1041020431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1041020431 is a deficient number, since it is larger than the sum of its proper divisors (154409969).

1041020431 is a wasteful number, since it uses less digits than its factorization.

1041020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980989.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1041020431 is about 32264.8482252745. The cubic root of 1041020431 is about 1013.4906606511.

Adding to 1041020431 its reverse (1340201401), we get a palindrome (2381221832).

The spelling of 1041020431 in words is "one billion, forty-one million, twenty thousand, four hundred thirty-one".