1052047651 has 8 divisors (see below), whose sum is σ = 1143142400. Its totient is φ = 964525320.

The previous prime is 1052047649. The next prime is 1052047679. The reversal of 1052047651 is 1567402501.

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

It is not a de Polignac number, because 1052047651 - 2¹ = 1052047649 is a prime.

It is a super-2 number, since 2×1052047651² = 2213608519949235602, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052047631) 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, 892491 + ... + 893668.

It is an arithmetic number, because the mean of its divisors is an integer number (142892800).

Almost surely, 2^1052047651 is an apocalyptic number.

1052047651 is the 14506-th centered decagonal number.

1052047651 is a deficient number, since it is larger than the sum of its proper divisors (91094749).

1052047651 is a wasteful number, since it uses less digits than its factorization.

1052047651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786209.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1052047651 is about 32435.2840437694. The cubic root of 1052047651 is about 1017.0566341432.

The spelling of 1052047651 in words is "one billion, fifty-two million, forty-seven thousand, six hundred fifty-one".