1540052063 has 6 divisors (see below), whose sum is σ = 1692784632. Its totient is φ = 1400047220.

The previous prime is 1540052057. The next prime is 1540052081. The reversal of 1540052063 is 3602500451.

It is not a de Polignac number, because 1540052063 - 2²² = 1535857759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540052023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6363731 + ... + 6363972.

It is an arithmetic number, because the mean of its divisors is an integer number (282130772).

Almost surely, 2^1540052063 is an apocalyptic number.

1540052063 is a deficient number, since it is larger than the sum of its proper divisors (152732569).

1540052063 is a wasteful number, since it uses less digits than its factorization.

1540052063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727725 (or 12727714 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1540052063 is about 39243.4970791340. The cubic root of 1540052063 is about 1154.8133636450.

The spelling of 1540052063 in words is "one billion, five hundred forty million, fifty-two thousand, sixty-three".