1248071604 has 48 divisors (see below), whose sum is σ = 3189359040. Its totient is φ = 377510400.

The previous prime is 1248071599. The next prime is 1248071641. The reversal of 1248071604 is 4061708421.

It is a super-2 number, since 2×1248071604² = 3115365457422265632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58597 + ... + 77004.

It is an arithmetic number, because the mean of its divisors is an integer number (66444980).

Almost surely, 2^1248071604 is an apocalyptic number.

It is an amenable number.

1248071604 is an abundant number, since it is smaller than the sum of its proper divisors (1941287436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248071604 is a wasteful number, since it uses less digits than its factorization.

1248071604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135680 (or 135678 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1248071604 is about 35328.0568953346. The cubic root of 1248071604 is about 1076.6631128119.

The spelling of 1248071604 in words is "one billion, two hundred forty-eight million, seventy-one thousand, six hundred four".