1053432 has 32 divisors (see below), whose sum is σ = 2926800. Its totient is φ = 351072.

The previous prime is 1053421. The next prime is 1053449. The reversal of 1053432 is 2343501.

It is a super-2 number, since 2×1053432² = 2219437957248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223 + ... + 2654.

2^1053432 is an apocalyptic number.

1053432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053432 is an abundant number, since it is smaller than the sum of its proper divisors (1873368).

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

1053432 is a wasteful number, since it uses less digits than its factorization.

1053432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1053432 is about 1026.3683549292. The cubic root of 1053432 is about 101.7502540506.

Adding to 1053432 its reverse (2343501), we get a palindrome (3396933).

It can be divided in two parts, 1053 and 432, that added together give a triangular number (1485 = T₅₄).

The spelling of 1053432 in words is "one million, fifty-three thousand, four hundred thirty-two".