1542306013 has 8 divisors (see below), whose sum is σ = 1546554240. Its totient is φ = 1538065200.

The previous prime is 1542306001. The next prime is 1542306023. The reversal of 1542306013 is 3106032451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1542306013 - 2²¹ = 1540208861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542306023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810363 + ... + 812263.

It is an arithmetic number, because the mean of its divisors is an integer number (193319280).

Almost surely, 2^1542306013 is an apocalyptic number.

It is an amenable number.

1542306013 is a deficient number, since it is larger than the sum of its proper divisors (4248227).

1542306013 is an equidigital number, since it uses as much as digits as its factorization.

1542306013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1542306013 is about 39272.2040761656. The cubic root of 1542306013 is about 1155.3764664237.

Adding to 1542306013 its reverse (3106032451), we get a palindrome (4648338464).

The spelling of 1542306013 in words is "one billion, five hundred forty-two million, three hundred six thousand, thirteen".