1797314652 has 144 divisors (see below), whose sum is σ = 5642291200. Its totient is φ = 470759040.

The previous prime is 1797314609. The next prime is 1797314707. The reversal of 1797314652 is 2564137971.

It is a super-2 number, since 2×1797314652² = 6460679916587762208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1797314598 and 1797314607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142374 + ... + 154482.

Almost surely, 2^1797314652 is an apocalyptic number.

1797314652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1797314652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821145600).

1797314652 is an abundant number, since it is smaller than the sum of its proper divisors (3844976548).

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

1797314652 is a wasteful number, since it uses less digits than its factorization.

1797314652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12171 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 1797314652 is about 42394.7479294311. The cubic root of 1797314652 is about 1215.8351784554.

The spelling of 1797314652 in words is "one billion, seven hundred ninety-seven million, three hundred fourteen thousand, six hundred fifty-two".