1520314001 has 2 divisors, whose sum is σ = 1520314002. Its totient is φ = 1520314000.

The previous prime is 1520313973. The next prime is 1520314021. The reversal of 1520314001 is 1004130251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1519050625 + 1263376 = 38975^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1520314001 - 2¹⁴ = 1520297617 is a prime.

It is a super-2 number, since 2×1520314001² = 4622709323273256002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1520314021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760157000 + 760157001.

It is an arithmetic number, because the mean of its divisors is an integer number (760157001).

Almost surely, 2^1520314001 is an apocalyptic number.

It is an amenable number.

1520314001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1520314001 is an equidigital number, since it uses as much as digits as its factorization.

1520314001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1520314001 is about 38991.2041491411. The cubic root of 1520314001 is about 1149.8585839970.

Adding to 1520314001 its reverse (1004130251), we get a palindrome (2524444252).

The spelling of 1520314001 in words is "one billion, five hundred twenty million, three hundred fourteen thousand, one".