1370021540252 has 48 divisors (see below), whose sum is σ = 2571459240000. Its totient is φ = 637006436352.

The previous prime is 1370021540243. The next prime is 1370021540267. The reversal of 1370021540252 is 2520451200731.

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, 4090478 + ... + 4412714.

It is an arithmetic number, because the mean of its divisors is an integer number (53572067500).

Almost surely, 2^{1370021540252} is an apocalyptic number.

It is an amenable number.

1370021540252 is a deficient number, since it is larger than the sum of its proper divisors (1201437699748).

1370021540252 is a wasteful number, since it uses less digits than its factorization.

1370021540252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323550 (or 323548 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 1370021540252 its reverse (2520451200731), we get a palindrome (3890472740983).

The spelling of 1370021540252 in words is "one trillion, three hundred seventy billion, twenty-one million, five hundred forty thousand, two hundred fifty-two".