1554048834 has 32 divisors (see below), whose sum is σ = 3381705600. Its totient is φ = 473236992.

The previous prime is 1554048833. The next prime is 1554048883. The reversal of 1554048834 is 4388404551.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1554048833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95134 + ... + 110265.

It is an arithmetic number, because the mean of its divisors is an integer number (105678300).

Almost surely, 2^1554048834 is an apocalyptic number.

1554048834 is an abundant number, since it is smaller than the sum of its proper divisors (1827656766).

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

1554048834 is a wasteful number, since it uses less digits than its factorization.

1554048834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205514.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 1554048834 is about 39421.4260777055. The cubic root of 1554048834 is about 1158.3013271398.

The spelling of 1554048834 in words is "one billion, five hundred fifty-four million, forty-eight thousand, eight hundred thirty-four".