1053975 has 48 divisors (see below), whose sum is σ = 1999872. Its totient is φ = 485760.

The previous prime is 1053971. The next prime is 1053989. The reversal of 1053975 is 5793501.

It is a happy number.

It is not a de Polignac number, because 1053975 - 2² = 1053971 is a prime.

It is a super-2 number, since 2×1053975² = 2221726601250, which contains 22 as substring.

1053975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22402 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (41664).

2^1053975 is an apocalyptic number.

1053975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053975 is a deficient number, since it is larger than the sum of its proper divisors (945897).

1053975 is a wasteful number, since it uses less digits than its factorization.

1053975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 1053975 is about 1026.6328457633. The cubic root of 1053975 is about 101.7677337100.

The spelling of 1053975 in words is "one million, fifty-three thousand, nine hundred seventy-five".