1045255514 has 4 divisors (see below), whose sum is σ = 1567883274. Its totient is φ = 522627756.

The previous prime is 1045255511. The next prime is 1045255577. The reversal of 1045255514 is 4155525401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4155525401 = 1301 ⋅3194101.

It can be written as a sum of positive squares in only one way, i.e., 585882025 + 459373489 = 24205^2 + 21433^2 .

It is not an unprimeable number, because it can be changed into a prime (1045255511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261313877 + ... + 261313880.

Almost surely, 2^1045255514 is an apocalyptic number.

1045255514 is a deficient number, since it is larger than the sum of its proper divisors (522627760).

1045255514 is an equidigital number, since it uses as much as digits as its factorization.

1045255514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522627759.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1045255514 is about 32330.4115965139. The cubic root of 1045255514 is about 1014.8631632207.

The spelling of 1045255514 in words is "one billion, forty-five million, two hundred fifty-five thousand, five hundred fourteen".