1012142554 has 8 divisors (see below), whose sum is σ = 1584223200. Its totient is φ = 484068156.

The previous prime is 1012142533. The next prime is 1012142563. The reversal of 1012142554 is 4552412101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001504 + ... + 11001595.

It is an arithmetic number, because the mean of its divisors is an integer number (198027900).

Almost surely, 2^1012142554 is an apocalyptic number.

1012142554 is a deficient number, since it is larger than the sum of its proper divisors (572080646).

1012142554 is a wasteful number, since it uses less digits than its factorization.

1012142554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003124.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1012142554 is about 31814.1879355737. The cubic root of 1012142554 is about 1004.0312452248.

Adding to 1012142554 its reverse (4552412101), we get a palindrome (5564554655).

The spelling of 1012142554 in words is "one billion, twelve million, one hundred forty-two thousand, five hundred fifty-four".