1396002464 has 96 divisors (see below), whose sum is σ = 3042204480. Its totient is φ = 627601408.

The previous prime is 1396002451. The next prime is 1396002473. The reversal of 1396002464 is 4642006931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687619 + ... + 1688445.

It is an arithmetic number, because the mean of its divisors is an integer number (31689630).

Almost surely, 2^1396002464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396002464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521102240).

1396002464 is an abundant number, since it is smaller than the sum of its proper divisors (1646202016).

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

1396002464 is a wasteful number, since it uses less digits than its factorization.

1396002464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1396002464 is about 37363.1163582483. The cubic root of 1396002464 is about 1117.6231652940.

The spelling of 1396002464 in words is "one billion, three hundred ninety-six million, two thousand, four hundred sixty-four".