1053732 has 12 divisors (see below), whose sum is σ = 2458736. Its totient is φ = 351240.

The previous prime is 1053727. The next prime is 1053737. The reversal of 1053732 is 2373501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1053727) and next prime (1053737).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1053732² = 2220702255648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053699 and 1053708.

It is not an unprimeable number, because it can be changed into a prime (1053737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43894 + ... + 43917.

2^1053732 is an apocalyptic number.

1053732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053732 is an abundant number, since it is smaller than the sum of its proper divisors (1405004).

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

1053732 is a wasteful number, since it uses less digits than its factorization.

1053732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87818 (or 87816 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1053732 is about 1026.5144908865. The cubic root of 1053732 is about 101.7599120633.

The spelling of 1053732 in words is "one million, fifty-three thousand, seven hundred thirty-two".