1542065349 has 8 divisors (see below), whose sum is σ = 2243004192. Its totient is φ = 934585040.

The previous prime is 1542065339. The next prime is 1542065363. The reversal of 1542065349 is 9435602451.

1542065349 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1542065349 - 2⁸ = 1542065093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542065339) 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, 23364594 + ... + 23364659.

It is an arithmetic number, because the mean of its divisors is an integer number (280375524).

Almost surely, 2^1542065349 is an apocalyptic number.

It is an amenable number.

1542065349 is a deficient number, since it is larger than the sum of its proper divisors (700938843).

1542065349 is a wasteful number, since it uses less digits than its factorization.

1542065349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46729267.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1542065349 is about 39269.1399065475. The cubic root of 1542065349 is about 1155.3163676747.

The spelling of 1542065349 in words is "one billion, five hundred forty-two million, sixty-five thousand, three hundred forty-nine".