1053892 has 36 divisors (see below), whose sum is σ = 2266320. Its totient is φ = 426384.

The previous prime is 1053863. The next prime is 1053953. The reversal of 1053892 is 2983501.

It is a super-2 number, since 2×1053892² = 2221376695328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053892.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3583 + ... + 3865.

2^1053892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133160).

1053892 is an abundant number, since it is smaller than the sum of its proper divisors (1212428).

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

1053892 is a wasteful number, since it uses less digits than its factorization.

1053892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1053892 is about 1026.5924215578. The cubic root of 1053892 is about 101.7650622539.

The spelling of 1053892 in words is "one million, fifty-three thousand, eight hundred ninety-two".