1052041261 has 8 divisors (see below), whose sum is σ = 1059225984. Its totient is φ = 1044879360.

The previous prime is 1052041253. The next prime is 1052041297. The reversal of 1052041261 is 1621402501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052041261 - 2³ = 1052041253 is a prime.

It is a super-2 number, since 2×1052041261² = 2213581629692940242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052041231) 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, 92461 + ... + 103213.

It is an arithmetic number, because the mean of its divisors is an integer number (132403248).

Almost surely, 2^1052041261 is an apocalyptic number.

It is an amenable number.

1052041261 is a deficient number, since it is larger than the sum of its proper divisors (7184723).

1052041261 is a wasteful number, since it uses less digits than its factorization.

1052041261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1052041261 is about 32435.1855397807. The cubic root of 1052041261 is about 1017.0545749826.

Adding to 1052041261 its reverse (1621402501), we get a palindrome (2673443762).

The spelling of 1052041261 in words is "one billion, fifty-two million, forty-one thousand, two hundred sixty-one".