1554242412 has 24 divisors (see below), whose sum is σ = 3743552512. Its totient is φ = 501368400.

The previous prime is 1554242407. The next prime is 1554242423. The reversal of 1554242412 is 2142424551.

It is a self number, because there is not a number n which added to its sum of digits gives 1554242412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088664 + ... + 2089407.

Almost surely, 2^1554242412 is an apocalyptic number.

1554242412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1554242412 is an abundant number, since it is smaller than the sum of its proper divisors (2189310100).

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

1554242412 is a wasteful number, since it uses less digits than its factorization.

1554242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178109 (or 4178107 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1554242412 is about 39423.8812396750. The cubic root of 1554242412 is about 1158.3494192247.

Adding to 1554242412 its reverse (2142424551), we get a palindrome (3696666963).

The spelling of 1554242412 in words is "one billion, five hundred fifty-four million, two hundred forty-two thousand, four hundred twelve".