1535045401 has 2 divisors, whose sum is σ = 1535045402. Its totient is φ = 1535045400.

The previous prime is 1535045399. The next prime is 1535045411. The reversal of 1535045401 is 1045405351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1352768400 + 182277001 = 36780^2 + 13501^2 .

It is an emirp because it is prime and its reverse (1045405351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1535045401 - 2¹ = 1535045399 is a prime.

Together with 1535045399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1535045401.

It is not a weakly prime, because it can be changed into another prime (1535045411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767522700 + 767522701.

It is an arithmetic number, because the mean of its divisors is an integer number (767522701).

Almost surely, 2^1535045401 is an apocalyptic number.

It is an amenable number.

1535045401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535045401 is an equidigital number, since it uses as much as digits as its factorization.

1535045401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1535045401 is about 39179.6554476938. The cubic root of 1535045401 is about 1153.5605841436.

The spelling of 1535045401 in words is "one billion, five hundred thirty-five million, forty-five thousand, four hundred one".