1054401792 has 72 divisors (see below), whose sum is σ = 2811154080. Its totient is φ = 350853120.

The previous prime is 1054401787. The next prime is 1054401809. The reversal of 1054401792 is 2971044501.

It is a happy number.

It is a super-2 number, since 2×1054401792² = 2223526277945622528, which contains 22 as substring.

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, 721959 + ... + 723417.

Almost surely, 2^1054401792 is an apocalyptic number.

1054401792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054401792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405577040).

1054401792 is an abundant number, since it is smaller than the sum of its proper divisors (1756752288).

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

1054401792 is an equidigital number, since it uses as much as digits as its factorization.

1054401792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1054401792 is about 32471.5535815581. The cubic root of 1054401792 is about 1017.8146831573.

The spelling of 1054401792 in words is "one billion, fifty-four million, four hundred one thousand, seven hundred ninety-two".