1053650 has 24 divisors (see below), whose sum is σ = 2111844. Its totient is φ = 388800.

The previous prime is 1053617. The next prime is 1053691. The reversal of 1053650 is 563501.

It can be written as a sum of positive squares in 6 ways, for example, as 326041 + 727609 = 571^2 + 853^2 .

It is a super-2 number, since 2×1053650² = 2220356645000, which contains 22 as substring.

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, 161 + ... + 1460.

2^1053650 is an apocalyptic number.

1053650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053650 is an abundant number, since it is smaller than the sum of its proper divisors (1058194).

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

1053650 is a wasteful number, since it uses less digits than its factorization.

1053650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053650 is about 1026.4745491243. The cubic root of 1053650 is about 101.7572723886.

It can be divided in two parts, 105 and 3650, that multiplied together give a triangular number (383250 = T₈₇₅).

The spelling of 1053650 in words is "one million, fifty-three thousand, six hundred fifty".