1265432 has 32 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 531744.

The previous prime is 1265431. The next prime is 1265443. The reversal of 1265432 is 2345621.

It is a junction number, because it is equal to n+sod(n) for n = 1265398 and 1265407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2^1265432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1265432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382400).

1265432 is an abundant number, since it is smaller than the sum of its proper divisors (1499368).

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

1265432 is a wasteful number, since it uses less digits than its factorization.

1265432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1265432 is about 1124.9142189518. The cubic root of 1265432 is about 108.1632191396.

The spelling of 1265432 in words is "one million, two hundred sixty-five thousand, four hundred thirty-two".