1054401630 has 16 divisors (see below), whose sum is σ = 2530563984. Its totient is φ = 281173760.

The previous prime is 1054401589. The next prime is 1054401671. The reversal of 1054401630 is 361044501.

It is an interprime number because it is at equal distance from previous prime (1054401589) and next prime (1054401671).

It is a super-2 number, since 2×1054401630² = 2223525594693313800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054401630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17573331 + ... + 17573390.

It is an arithmetic number, because the mean of its divisors is an integer number (158160249).

Almost surely, 2^1054401630 is an apocalyptic number.

1054401630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054401630 is an abundant number, since it is smaller than the sum of its proper divisors (1476162354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054401630 is a wasteful number, since it uses less digits than its factorization.

1054401630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35146731.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1054401630 is about 32471.5510870670. The cubic root of 1054401630 is about 1017.8146310311.

The spelling of 1054401630 in words is "one billion, fifty-four million, four hundred one thousand, six hundred thirty".