1518056941 has 2 divisors, whose sum is σ = 1518056942. Its totient is φ = 1518056940.

The previous prime is 1518056933. The next prime is 1518056957. The reversal of 1518056941 is 1496508151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115894025 + 402162916 = 33405^2 + 20054^2 .

It is an emirp because it is prime and its reverse (1496508151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1518056941 - 2³ = 1518056933 is a prime.

It is a super-2 number, since 2×1518056941² = 4608993752236554962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1518056894 and 1518056903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1518053941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759028470 + 759028471.

It is an arithmetic number, because the mean of its divisors is an integer number (759028471).

Almost surely, 2^1518056941 is an apocalyptic number.

It is an amenable number.

1518056941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1518056941 is an equidigital number, since it uses as much as digits as its factorization.

1518056941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 1518056941 is about 38962.2502045249. The cubic root of 1518056941 is about 1149.2892750247.

The spelling of 1518056941 in words is "one billion, five hundred eighteen million, fifty-six thousand, nine hundred forty-one".