1542833634 has 16 divisors (see below), whose sum is σ = 3086467200. Its totient is φ = 514144560.

The previous prime is 1542833603. The next prime is 1542833641. The reversal of 1542833634 is 4363382451.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1542833592 and 1542833601.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6609 + ... + 55940.

It is an arithmetic number, because the mean of its divisors is an integer number (192904200).

Almost surely, 2^1542833634 is an apocalyptic number.

1542833634 is an abundant number, since it is smaller than the sum of its proper divisors (1543633566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542833634 is a wasteful number, since it uses less digits than its factorization.

1542833634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66665.

The product of its digits is 207360, while the sum is 39.

The square root of 1542833634 is about 39278.9209882349. The cubic root of 1542833634 is about 1155.5082023611.

The spelling of 1542833634 in words is "one billion, five hundred forty-two million, eight hundred thirty-three thousand, six hundred thirty-four".