1260432 has 30 divisors (see below), whose sum is σ = 3527862. Its totient is φ = 420096.

The previous prime is 1260419. The next prime is 1260437. The reversal of 1260432 is 2340621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1218816 + 41616 = 1104^2 + 204^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1260437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4233 + ... + 4520.

2^1260432 is an apocalyptic number.

1260432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260432 is an abundant number, since it is smaller than the sum of its proper divisors (2267430).

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

1260432 is a wasteful number, since it uses less digits than its factorization.

1260432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1260432 is about 1122.6896276353. The cubic root of 1260432 is about 108.0205722128.

The spelling of 1260432 in words is "one million, two hundred sixty thousand, four hundred thirty-two".