1514268749 has 16 divisors (see below), whose sum is σ = 1788374016. Its totient is φ = 1254700800.

The previous prime is 1514268713. The next prime is 1514268757. The reversal of 1514268749 is 9478624151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1514268749 - 2²⁸ = 1245833293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514268449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226949 + ... + 233525.

It is an arithmetic number, because the mean of its divisors is an integer number (111773376).

Almost surely, 2^1514268749 is an apocalyptic number.

It is an amenable number.

1514268749 is a deficient number, since it is larger than the sum of its proper divisors (274105267).

1514268749 is a wasteful number, since it uses less digits than its factorization.

1514268749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676.

The product of its digits is 483840, while the sum is 47.

The square root of 1514268749 is about 38913.6062194189. The cubic root of 1514268749 is about 1148.3324916500.

The spelling of 1514268749 in words is "one billion, five hundred fourteen million, two hundred sixty-eight thousand, seven hundred forty-nine".