1401040364 has 24 divisors (see below), whose sum is σ = 2473199568. Its totient is φ = 694426880.

The previous prime is 1401040357. The next prime is 1401040367. The reversal of 1401040364 is 4630401041.

It is not an unprimeable number, because it can be changed into a prime (1401040367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530792 + ... + 533424.

It is an arithmetic number, because the mean of its divisors is an integer number (103049982).

Almost surely, 2^1401040364 is an apocalyptic number.

It is an amenable number.

1401040364 is a deficient number, since it is larger than the sum of its proper divisors (1072159204).

1401040364 is a wasteful number, since it uses less digits than its factorization.

1401040364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1401040364 is about 37430.4737346457. The cubic root of 1401040364 is about 1118.9659791125.

The spelling of 1401040364 in words is "one billion, four hundred one million, forty thousand, three hundred sixty-four".