1554106396 has 12 divisors (see below), whose sum is σ = 2723672952. Its totient is φ = 775914128.

The previous prime is 1554106381. The next prime is 1554106397. The reversal of 1554106396 is 6936014551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554106397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281695 + ... + 287158.

It is an arithmetic number, because the mean of its divisors is an integer number (226972746).

Almost surely, 2^1554106396 is an apocalyptic number.

It is an amenable number.

1554106396 is a deficient number, since it is larger than the sum of its proper divisors (1169566556).

1554106396 is a wasteful number, since it uses less digits than its factorization.

1554106396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569540 (or 569538 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1554106396 is about 39422.1561561516. The cubic root of 1554106396 is about 1158.3156281314.

The spelling of 1554106396 in words is "one billion, five hundred fifty-four million, one hundred six thousand, three hundred ninety-six".