1409950902 has 8 divisors (see below), whose sum is σ = 2819901816. Its totient is φ = 469983632.

The previous prime is 1409950859. The next prime is 1409950909. The reversal of 1409950902 is 2090599041.

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

1409950902 is an admirable number.

It is a super-2 number, since 2×1409950902² = 3975923092101227208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409950909) 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, 117495903 + ... + 117495914.

It is an arithmetic number, because the mean of its divisors is an integer number (352487727).

Almost surely, 2^1409950902 is an apocalyptic number.

1409950902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1409950902 is a wasteful number, since it uses less digits than its factorization.

1409950902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234991822.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1409950902 is about 37549.3129364573. The cubic root of 1409950902 is about 1121.3331547346. Note that the first 3 decimals are identical.

The spelling of 1409950902 in words is "one billion, four hundred nine million, nine hundred fifty thousand, nine hundred two".