1012424131 has 4 divisors (see below), whose sum is σ = 1012870264. Its totient is φ = 1011978000.

The previous prime is 1012424099. The next prime is 1012424159. The reversal of 1012424131 is 1314242101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012424131 - 2⁵ = 1012424099 is a prime.

It is a super-2 number, since 2×1012424131² = 2050005242062210322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012424099 and 1012424108.

It is not an unprimeable number, because it can be changed into a prime (1012434131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219645 + ... + 224206.

It is an arithmetic number, because the mean of its divisors is an integer number (253217566).

Almost surely, 2^1012424131 is an apocalyptic number.

1012424131 is a deficient number, since it is larger than the sum of its proper divisors (446133).

1012424131 is an equidigital number, since it uses as much as digits as its factorization.

1012424131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446132.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1012424131 is about 31818.6129647413. The cubic root of 1012424131 is about 1004.1243434062.

Adding to 1012424131 its reverse (1314242101), we get a palindrome (2326666232).

The spelling of 1012424131 in words is "one billion, twelve million, four hundred twenty-four thousand, one hundred thirty-one".