1011412431 has 12 divisors (see below), whose sum is σ = 1479422880. Its totient is φ = 665739360.

The previous prime is 1011412429. The next prime is 1011412459. The reversal of 1011412431 is 1342141101.

It is not a de Polignac number, because 1011412431 - 2¹ = 1011412429 is a prime.

It is a super-2 number, since 2×1011412431² = 2045910211162659522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011412481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710550 + ... + 711971.

It is an arithmetic number, because the mean of its divisors is an integer number (123285240).

Almost surely, 2^1011412431 is an apocalyptic number.

1011412431 is a deficient number, since it is larger than the sum of its proper divisors (468010449).

1011412431 is a wasteful number, since it uses less digits than its factorization.

1011412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422606 (or 1422603 counting only the distinct ones).

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

The square root of 1011412431 is about 31802.7110636813. The cubic root of 1011412431 is about 1003.7897632182.

Adding to 1011412431 its reverse (1342141101), we get a palindrome (2353553532).

The spelling of 1011412431 in words is "one billion, eleven million, four hundred twelve thousand, four hundred thirty-one".