1052747401 has 4 divisors (see below), whose sum is σ = 1055092500. Its totient is φ = 1050402304.

The previous prime is 1052747369. The next prime is 1052747411. The reversal of 1052747401 is 1047472501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 755150400 + 297597001 = 27480^2 + 17251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052747401 - 2⁵ = 1052747369 is a prime.

It is a super-2 number, since 2×1052747401² = 2216554180624509602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052747411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171876 + ... + 1172773.

It is an arithmetic number, because the mean of its divisors is an integer number (263773125).

Almost surely, 2^1052747401 is an apocalyptic number.

It is an amenable number.

1052747401 is a deficient number, since it is larger than the sum of its proper divisors (2345099).

1052747401 is an equidigital number, since it uses as much as digits as its factorization.

1052747401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345098.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1052747401 is about 32446.0691147633. The cubic root of 1052747401 is about 1017.2820762922.

The spelling of 1052747401 in words is "one billion, fifty-two million, seven hundred forty-seven thousand, four hundred one".