10901421 has 24 divisors (see below), whose sum is σ = 17033120. Its totient is φ = 6695136.

The previous prime is 10901399. The next prime is 10901431. The reversal of 10901421 is 12410901.

It is not a de Polignac number, because 10901421 - 2⁶ = 10901357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10901394 and 10901403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5466 + ... + 7188.

Almost surely, 2^10901421 is an apocalyptic number.

It is an amenable number.

10901421 is a deficient number, since it is larger than the sum of its proper divisors (6131699).

10901421 is a wasteful number, since it uses less digits than its factorization.

10901421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10901421 is about 3301.7300010752. The cubic root of 10901421 is about 221.7316577543.

The spelling of 10901421 in words is "ten million, nine hundred one thousand, four hundred twenty-one".