1549041602 has 16 divisors (see below), whose sum is σ = 2331468672. Its totient is φ = 771891120.

The previous prime is 1549041553. The next prime is 1549041607. The reversal of 1549041602 is 2061409451.

It is not an unprimeable number, because it can be changed into a prime (1549041607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1166663 + ... + 1167989.

It is an arithmetic number, because the mean of its divisors is an integer number (145716792).

Almost surely, 2^1549041602 is an apocalyptic number.

1549041602 is a deficient number, since it is larger than the sum of its proper divisors (782427070).

1549041602 is a wasteful number, since it uses less digits than its factorization.

1549041602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1549041602 is about 39357.8658212053. The cubic root of 1549041602 is about 1157.0559514689.

The spelling of 1549041602 in words is "one billion, five hundred forty-nine million, forty-one thousand, six hundred two".