1973214552 has 32 divisors (see below), whose sum is σ = 4962585600. Its totient is φ = 653798304.

The previous prime is 1973214533. The next prime is 1973214553. The reversal of 1973214552 is 2554123791.

It is a self number, because there is not a number n which added to its sum of digits gives 1973214552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973214553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242152 + ... + 250167.

It is an arithmetic number, because the mean of its divisors is an integer number (155080800).

Almost surely, 2^1973214552 is an apocalyptic number.

1973214552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1973214552 is an abundant number, since it is smaller than the sum of its proper divisors (2989371048).

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

1973214552 is a wasteful number, since it uses less digits than its factorization.

1973214552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492495 (or 492491 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 1973214552 is about 44420.8796851211. The cubic root of 1973214552 is about 1254.2711602231.

The spelling of 1973214552 in words is "one billion, nine hundred seventy-three million, two hundred fourteen thousand, five hundred fifty-two".