1542641353 has 16 divisors (see below), whose sum is σ = 1806986880. Its totient is φ = 1301305600.

The previous prime is 1542641339. The next prime is 1542641381. The reversal of 1542641353 is 3531462451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1542641353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1542641053) 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 15 ways as a sum of consecutive naturals, for example, 44818 + ... + 71371.

It is an arithmetic number, because the mean of its divisors is an integer number (112936680).

Almost surely, 2^1542641353 is an apocalyptic number.

It is an amenable number.

1542641353 is a deficient number, since it is larger than the sum of its proper divisors (264345527).

1542641353 is a wasteful number, since it uses less digits than its factorization.

1542641353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116288.

The product of its digits is 43200, while the sum is 34.

The square root of 1542641353 is about 39276.4732759956. The cubic root of 1542641353 is about 1155.4601972925.

The spelling of 1542641353 in words is "one billion, five hundred forty-two million, six hundred forty-one thousand, three hundred fifty-three".