1401082464 has 24 divisors (see below), whose sum is σ = 3677841720. Its totient is φ = 467027456.

The previous prime is 1401082457. The next prime is 1401082519. The reversal of 1401082464 is 4642801041.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1401082464² = 3926064141856622592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7297209 + ... + 7297400.

It is an arithmetic number, because the mean of its divisors is an integer number (153243405).

Almost surely, 2^1401082464 is an apocalyptic number.

It is an amenable number.

1401082464 is an abundant number, since it is smaller than the sum of its proper divisors (2276759256).

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

1401082464 is a wasteful number, since it uses less digits than its factorization.

1401082464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594622 (or 14594614 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1401082464 is about 37431.0361064184. The cubic root of 1401082464 is about 1118.9771869733.

The spelling of 1401082464 in words is "one billion, four hundred one million, eighty-two thousand, four hundred sixty-four".