1055315400 has 96 divisors (see below), whose sum is σ = 3351348000. Its totient is φ = 274547200.

The previous prime is 1055315389. The next prime is 1055315411. The reversal of 1055315400 is 45135501.

It is an interprime number because it is at equal distance from previous prime (1055315389) and next prime (1055315411).

It is a super-2 number, since 2×1055315400² = 2227381186954320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3151 + ... + 46049.

It is an arithmetic number, because the mean of its divisors is an integer number (34909875).

Almost surely, 2^1055315400 is an apocalyptic number.

1055315400 is a gapful number since it is divisible by the number (10) 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 1055315400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675674000).

1055315400 is an abundant number, since it is smaller than the sum of its proper divisors (2296032600).

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

1055315400 is a wasteful number, since it uses less digits than its factorization.

1055315400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42959 (or 42950 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1055315400 is about 32485.6183564358. The cubic root of 1055315400 is about 1018.1085670768.

The spelling of 1055315400 in words is "one billion, fifty-five million, three hundred fifteen thousand, four hundred".