1542086734 has 16 divisors (see below), whose sum is σ = 2326905360. Its totient is φ = 766463040.

The previous prime is 1542086731. The next prime is 1542086737. The reversal of 1542086734 is 4376802451.

It is an interprime number because it is at equal distance from previous prime (1542086731) and next prime (1542086737).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542086731) 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, 319612 + ... + 324400.

It is an arithmetic number, because the mean of its divisors is an integer number (145431585).

Almost surely, 2^1542086734 is an apocalyptic number.

1542086734 is a deficient number, since it is larger than the sum of its proper divisors (784818626).

1542086734 is a wasteful number, since it uses less digits than its factorization.

1542086734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1542086734 is about 39269.4121932071. The cubic root of 1542086734 is about 1155.3217082020.

The spelling of 1542086734 in words is "one billion, five hundred forty-two million, eighty-six thousand, seven hundred thirty-four".