10140464 has 20 divisors (see below), whose sum is σ = 19696656. Its totient is φ = 5057472.

The previous prime is 10140463. The next prime is 10140469. The reversal of 10140464 is 46404101.

It is a happy number.

10140464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10140463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462 + ... + 12314.

Almost surely, 2^10140464 is an apocalyptic number.

It is an amenable number.

10140464 is a deficient number, since it is larger than the sum of its proper divisors (9556192).

10140464 is an equidigital number, since it uses as much as digits as its factorization.

10140464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10140464 is about 3184.4095214027. The cubic root of 10140464 is about 216.4475175337.

Adding to 10140464 its reverse (46404101), we get a palindrome (56544565).

The spelling of 10140464 in words is "ten million, one hundred forty thousand, four hundred sixty-four".