1049388602 has 4 divisors (see below), whose sum is σ = 1574082906. Its totient is φ = 524694300.

The previous prime is 1049388553. The next prime is 1049388611. The reversal of 1049388602 is 2068839401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2068839401 = 3709 ⋅557789.

It can be written as a sum of positive squares in only one way, i.e., 1036131721 + 13256881 = 32189^2 + 3641^2 .

It is a super-2 number, since 2×1049388602² = 2202432876015028808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049388602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262347149 + ... + 262347152.

Almost surely, 2^1049388602 is an apocalyptic number.

1049388602 is a deficient number, since it is larger than the sum of its proper divisors (524694304).

1049388602 is an equidigital number, since it uses as much as digits as its factorization.

1049388602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524694303.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1049388602 is about 32394.2680423559. The cubic root of 1049388602 is about 1016.1990414645.

The spelling of 1049388602 in words is "one billion, forty-nine million, three hundred eighty-eight thousand, six hundred two".