1052542747 has 8 divisors (see below), whose sum is σ = 1065067920. Its totient is φ = 1040033280.

The previous prime is 1052542727. The next prime is 1052542759. The reversal of 1052542747 is 7472452501.

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 1052542747 - 2¹⁵ = 1052509979 is a prime.

It is a super-2 number, since 2×1052542747² = 2215692468524612018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052542727) 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, 182368 + ... + 188050.

It is an arithmetic number, because the mean of its divisors is an integer number (133133490).

Almost surely, 2^1052542747 is an apocalyptic number.

1052542747 is a deficient number, since it is larger than the sum of its proper divisors (12525173).

1052542747 is an equidigital number, since it uses as much as digits as its factorization.

1052542747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 1052542747 is about 32442.9152050182. The cubic root of 1052542747 is about 1017.2161521721.

The spelling of 1052542747 in words is "one billion, fifty-two million, five hundred forty-two thousand, seven hundred forty-seven".