1118402 has 4 divisors (see below), whose sum is σ = 1677606. Its totient is φ = 559200.

The previous prime is 1118393. The next prime is 1118419. The reversal of 1118402 is 2048111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 175561 = 971^2 + 419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279599 + ... + 279602.

2^1118402 is an apocalyptic number.

1118402 is a deficient number, since it is larger than the sum of its proper divisors (559204).

1118402 is an equidigital number, since it uses as much as digits as its factorization.

1118402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559203.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1118402 is about 1057.5452708986. The cubic root of 1118402 is about 103.8004680191.

The spelling of 1118402 in words is "one million, one hundred eighteen thousand, four hundred two".