1251332 has 12 divisors (see below), whose sum is σ = 2199120. Its totient is φ = 623016.

The previous prime is 1251329. The next prime is 1251409. The reversal of 1251332 is 2331521.

It is a self number, because there is not a number n which added to its sum of digits gives 1251332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (183260).

2^1251332 is an apocalyptic number.

It is an amenable number.

1251332 is a deficient number, since it is larger than the sum of its proper divisors (947788).

1251332 is a wasteful number, since it uses less digits than its factorization.

1251332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 1251332 is about 1118.6295186522. The cubic root of 1251332 is about 107.7599836788.

Adding to 1251332 its reverse (2331521), we get a palindrome (3582853).

The spelling of 1251332 in words is "one million, two hundred fifty-one thousand, three hundred thirty-two".