1014642745 has 4 divisors (see below), whose sum is σ = 1217571300. Its totient is φ = 811714192.

The previous prime is 1014642719. The next prime is 1014642763. The reversal of 1014642745 is 5472464101.

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 327573801 + 687068944 = 18099^2 + 26212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014642745 - 2¹⁵ = 1014609977 is a prime.

It is a super-2 number, since 2×1014642745² = 2058999799962270050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1014642745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101464270 + ... + 101464279.

It is an arithmetic number, because the mean of its divisors is an integer number (304392825).

Almost surely, 2^1014642745 is an apocalyptic number.

It is an amenable number.

1014642745 is a deficient number, since it is larger than the sum of its proper divisors (202928555).

1014642745 is an equidigital number, since it uses as much as digits as its factorization.

1014642745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202928554.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1014642745 is about 31853.4573476726. The cubic root of 1014642745 is about 1004.8572835964.

The spelling of 1014642745 in words is "one billion, fourteen million, six hundred forty-two thousand, seven hundred forty-five".