1421150864724 has 36 divisors (see below), whose sum is σ = 3725403709664. Its totient is φ = 473716954584.

The previous prime is 1421150864701. The next prime is 1421150864761. The reversal of 1421150864724 is 4274680511241.

1421150864724 is a `hidden beast` number, since 1 + 4 + 2 + 11 + 508 + 64 + 72 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1421150864724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731043712 + ... + 731045655.

Almost surely, 2^{1421150864724} is an apocalyptic number.

It is an amenable number.

1421150864724 is an abundant number, since it is smaller than the sum of its proper divisors (2304252844940).

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

1421150864724 is a wasteful number, since it uses less digits than its factorization.

1421150864724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462089386 (or 1462089372 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 1421150864724 in words is "one trillion, four hundred twenty-one billion, one hundred fifty million, eight hundred sixty-four thousand, seven hundred twenty-four".