1516742441 has 8 divisors (see below), whose sum is σ = 1556871840. Its totient is φ = 1477093888.

The previous prime is 1516742411. The next prime is 1516742471. The reversal of 1516742441 is 1442476151.

It is an interprime number because it is at equal distance from previous prime (1516742411) and next prime (1516742471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1516742441 - 2⁶ = 1516742377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1516742411) 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 in 7 ways as a sum of consecutive naturals, for example, 113816 + ... + 126441.

It is an arithmetic number, because the mean of its divisors is an integer number (194608980).

Almost surely, 2^1516742441 is an apocalyptic number.

It is an amenable number.

1516742441 is a deficient number, since it is larger than the sum of its proper divisors (40129399).

1516742441 is a wasteful number, since it uses less digits than its factorization.

1516742441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240423.

The product of its digits is 26880, while the sum is 35.

The square root of 1516742441 is about 38945.3776589726. The cubic root of 1516742441 is about 1148.9574523778.

The spelling of 1516742441 in words is "one billion, five hundred sixteen million, seven hundred forty-two thousand, four hundred forty-one".