1021463401 has 8 divisors (see below), whose sum is σ = 1187173440. Its totient is φ = 860700048.

The previous prime is 1021463363. The next prime is 1021463407. The reversal of 1021463401 is 1043641201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021463401 - 2⁷ = 1021463273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021463407) 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, 1236226 + ... + 1237051.

It is an arithmetic number, because the mean of its divisors is an integer number (148396680).

Almost surely, 2^1021463401 is an apocalyptic number.

It is an amenable number.

1021463401 is a deficient number, since it is larger than the sum of its proper divisors (165710039).

1021463401 is an equidigital number, since it uses as much as digits as its factorization.

1021463401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473343.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1021463401 is about 31960.3410651388. The cubic root of 1021463401 is about 1007.1038823560.

The spelling of 1021463401 in words is "one billion, twenty-one million, four hundred sixty-three thousand, four hundred one".