1501400464 has 10 divisors (see below), whose sum is σ = 2908963430. Its totient is φ = 750700224.

The previous prime is 1501400449. The next prime is 1501400471. The reversal of 1501400464 is 4640041051.

It can be written as a sum of positive squares in only one way, i.e., 1458628864 + 42771600 = 38192^2 + 6540^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46918749 + ... + 46918780.

It is an arithmetic number, because the mean of its divisors is an integer number (290896343).

Almost surely, 2^1501400464 is an apocalyptic number.

It is an amenable number.

1501400464 is a deficient number, since it is larger than the sum of its proper divisors (1407562966).

1501400464 is an equidigital number, since it uses as much as digits as its factorization.

1501400464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93837537 (or 93837531 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1501400464 is about 38747.9091564951. The cubic root of 1501400464 is about 1145.0703830930.

The spelling of 1501400464 in words is "one billion, five hundred one million, four hundred thousand, four hundred sixty-four".