1554014142 has 24 divisors (see below), whose sum is σ = 3544243560. Its totient is φ = 490741200.

The previous prime is 1554014141. The next prime is 1554014197. The reversal of 1554014142 is 2414104551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554014141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2271609 + ... + 2272292.

It is an arithmetic number, because the mean of its divisors is an integer number (147676815).

Almost surely, 2^1554014142 is an apocalyptic number.

1554014142 is an abundant number, since it is smaller than the sum of its proper divisors (1990229418).

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

1554014142 is a wasteful number, since it uses less digits than its factorization.

1554014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543928 (or 4543925 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1554014142 is about 39420.9860607266. The cubic root of 1554014142 is about 1158.2927079151.

Adding to 1554014142 its reverse (2414104551), we get a palindrome (3968118693).

The spelling of 1554014142 in words is "one billion, five hundred fifty-four million, fourteen thousand, one hundred forty-two".