1409867956 has 24 divisors (see below), whose sum is σ = 2820547520. Its totient is φ = 604055232.

The previous prime is 1409867951. The next prime is 1409867971. The reversal of 1409867956 is 6597689041.

It is a junction number, because it is equal to n+sod(n) for n = 1409867897 and 1409867906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409867951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157456 + ... + 166168.

Almost surely, 2^1409867956 is an apocalyptic number.

It is an amenable number.

1409867956 is an abundant number, since it is smaller than the sum of its proper divisors (1410679564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1409867956 is a wasteful number, since it uses less digits than its factorization.

1409867956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503 (or 14501 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 1409867956 is about 37548.2084259689. The cubic root of 1409867956 is about 1121.3111653345.

The spelling of 1409867956 in words is "one billion, four hundred nine million, eight hundred sixty-seven thousand, nine hundred fifty-six".