1970102452 has 24 divisors (see below), whose sum is σ = 3563239680. Its totient is φ = 952111680.

The previous prime is 1970102429. The next prime is 1970102471. The reversal of 1970102452 is 2542010791.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96999 + ... + 115537.

It is an arithmetic number, because the mean of its divisors is an integer number (148468320).

Almost surely, 2^1970102452 is an apocalyptic number.

It is an amenable number.

1970102452 is a deficient number, since it is larger than the sum of its proper divisors (1593137228).

1970102452 is a wasteful number, since it uses less digits than its factorization.

1970102452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431 (or 19429 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1970102452 is about 44385.8361642540. The cubic root of 1970102452 is about 1253.6114125380.

The spelling of 1970102452 in words is "one billion, nine hundred seventy million, one hundred two thousand, four hundred fifty-two".