1052377457 has 2 divisors, whose sum is σ = 1052377458. Its totient is φ = 1052377456.

The previous prime is 1052377393. The next prime is 1052377477. The reversal of 1052377457 is 7547732501.

1052377457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942735616 + 109641841 = 30704^2 + 10471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052377457 - 2⁶ = 1052377393 is a prime.

It is a super-2 number, since 2×1052377457² = 2214996624003573698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052377477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526188728 + 526188729.

It is an arithmetic number, because the mean of its divisors is an integer number (526188729).

Almost surely, 2^1052377457 is an apocalyptic number.

It is an amenable number.

1052377457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052377457 is an equidigital number, since it uses as much as digits as its factorization.

1052377457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 1052377457 is about 32440.3677075338. The cubic root of 1052377457 is about 1017.1629019327.

The spelling of 1052377457 in words is "one billion, fifty-two million, three hundred seventy-seven thousand, four hundred fifty-seven".