1542134294 has 8 divisors (see below), whose sum is σ = 2449272168. Its totient is φ = 725710240.

The previous prime is 1542134281. The next prime is 1542134333. The reversal of 1542134294 is 4924312451.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22678412 + ... + 22678479.

It is an arithmetic number, because the mean of its divisors is an integer number (306159021).

Almost surely, 2^1542134294 is an apocalyptic number.

1542134294 is a deficient number, since it is larger than the sum of its proper divisors (907137874).

1542134294 is a wasteful number, since it uses less digits than its factorization.

1542134294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45356910.

The product of its digits is 34560, while the sum is 35.

The square root of 1542134294 is about 39270.0177489137. The cubic root of 1542134294 is about 1155.3335852978. Note that the first 3 decimals are identical.

The spelling of 1542134294 in words is "one billion, five hundred forty-two million, one hundred thirty-four thousand, two hundred ninety-four".