1953432 has 48 divisors (see below), whose sum is σ = 5700240. Its totient is φ = 600768.

The previous prime is 1953383. The next prime is 1953437. The reversal of 1953432 is 2343591.

It is a junction number, because it is equal to n+sod(n) for n = 1953396 and 1953405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1953437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (118755).

2^1953432 is an apocalyptic number.

1953432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1953432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850120).

1953432 is an abundant number, since it is smaller than the sum of its proper divisors (3746808).

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

1953432 is a wasteful number, since it uses less digits than its factorization.

1953432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2105 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1953432 is about 1397.6523172807. The cubic root of 1953432 is about 125.0065489902.

The spelling of 1953432 in words is "one million, nine hundred fifty-three thousand, four hundred thirty-two".