1514433945 has 16 divisors (see below), whose sum is σ = 2423751552. Its totient is φ = 807479040.

The previous prime is 1514433929. The next prime is 1514433959. The reversal of 1514433945 is 5493344151.

It is not a de Polignac number, because 1514433945 - 2⁴ = 1514433929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54369 + ... + 77361.

It is an arithmetic number, because the mean of its divisors is an integer number (151484472).

Almost surely, 2^1514433945 is an apocalyptic number.

1514433945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1514433945 is a deficient number, since it is larger than the sum of its proper divisors (909317607).

1514433945 is a wasteful number, since it uses less digits than its factorization.

1514433945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392.

The product of its digits is 129600, while the sum is 39.

The square root of 1514433945 is about 38915.7287610036. The cubic root of 1514433945 is about 1148.3742484466.

The spelling of 1514433945 in words is "one billion, five hundred fourteen million, four hundred thirty-three thousand, nine hundred forty-five".