1052648737 has 8 divisors (see below), whose sum is σ = 1203224000. Its totient is φ = 902122704.

The previous prime is 1052648731. The next prime is 1052648767. The reversal of 1052648737 is 7378462501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052648737 - 2⁷ = 1052648609 is a prime.

It is a super-2 number, since 2×1052648737² = 2216138727015390338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052648693 and 1052648702.

It is not an unprimeable number, because it can be changed into a prime (1052648731) 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, 72439 + ... + 85747.

It is an arithmetic number, because the mean of its divisors is an integer number (150403000).

Almost surely, 2^1052648737 is an apocalyptic number.

It is an amenable number.

1052648737 is a deficient number, since it is larger than the sum of its proper divisors (150575263).

1052648737 is a wasteful number, since it uses less digits than its factorization.

1052648737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24615.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1052648737 is about 32444.5486484247. The cubic root of 1052648737 is about 1017.2502952418.

The spelling of 1052648737 in words is "one billion, fifty-two million, six hundred forty-eight thousand, seven hundred thirty-seven".