811429954 has 16 divisors (see below), whose sum is σ = 1226570688. Its totient is φ = 402581872.

The previous prime is 811429921. The next prime is 811429973. The reversal of 811429954 is 459924118.

It is a self number, because there is not a number n which added to its sum of digits gives 811429954.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226344 + ... + 229900.

It is an arithmetic number, because the mean of its divisors is an integer number (76660668).

Almost surely, 2^811429954 is an apocalyptic number.

811429954 is a deficient number, since it is larger than the sum of its proper divisors (415140734).

811429954 is a wasteful number, since it uses less digits than its factorization.

811429954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409.

The product of its digits is 103680, while the sum is 43.

The square root of 811429954 is about 28485.6095950218. The cubic root of 811429954 is about 932.7179724619.

The spelling of 811429954 in words is "eight hundred eleven million, four hundred twenty-nine thousand, nine hundred fifty-four".