1298632 has 16 divisors (see below), whose sum is σ = 2448000. Its totient is φ = 645840.

The previous prime is 1298617. The next prime is 1298641. The reversal of 1298632 is 2368921.

It is a junction number, because it is equal to n+sod(n) for n = 1298594 and 1298603.

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, 1869 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (153000).

2^1298632 is an apocalyptic number.

It is an amenable number.

1298632 is a deficient number, since it is larger than the sum of its proper divisors (1149368).

1298632 is a wasteful number, since it uses less digits than its factorization.

1298632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1298632 is about 1139.5753595090. The cubic root of 1298632 is about 109.1009921657.

The spelling of 1298632 in words is "one million, two hundred ninety-eight thousand, six hundred thirty-two".