1248902602 has 4 divisors (see below), whose sum is σ = 1873353906. Its totient is φ = 624451300.

The previous prime is 1248902597. The next prime is 1248902647. The reversal of 1248902602 is 2062098421.

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., 912583681 + 336318921 = 30209^2 + 18339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312225649 + ... + 312225652.

Almost surely, 2^1248902602 is an apocalyptic number.

1248902602 is a deficient number, since it is larger than the sum of its proper divisors (624451304).

1248902602 is an equidigital number, since it uses as much as digits as its factorization.

1248902602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624451303.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1248902602 is about 35339.8161002572. The cubic root of 1248902602 is about 1076.9020164110.

The spelling of 1248902602 in words is "one billion, two hundred forty-eight million, nine hundred two thousand, six hundred two".