1004274131 has 16 divisors (see below), whose sum is σ = 1188976320. Its totient is φ = 830353920.

The previous prime is 1004274119. The next prime is 1004274137. The reversal of 1004274131 is 1314724001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1004274131 - 2²² = 1000079827 is a prime.

It is a super-2 number, since 2×1004274131² = 2017133060391610322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004274097 and 1004274106.

It is not an unprimeable number, because it can be changed into a prime (1004274137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5885 + ... + 45201.

It is an arithmetic number, because the mean of its divisors is an integer number (74311020).

Almost surely, 2^1004274131 is an apocalyptic number.

1004274131 is a deficient number, since it is larger than the sum of its proper divisors (184702189).

1004274131 is an equidigital number, since it uses as much as digits as its factorization.

1004274131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39454.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1004274131 is about 31690.2844890985. The cubic root of 1004274131 is about 1001.4226853399.

Adding to 1004274131 its reverse (1314724001), we get a palindrome (2318998132).

The spelling of 1004274131 in words is "one billion, four million, two hundred seventy-four thousand, one hundred thirty-one".