1142554102 has 8 divisors (see below), whose sum is σ = 1715698800. Its totient is φ = 570654504.

The previous prime is 1142554087. The next prime is 1142554123. The reversal of 1142554102 is 2014552411.

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

It is a congruent number.

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, 308977 + ... + 312652.

It is an arithmetic number, because the mean of its divisors is an integer number (214462350).

Almost surely, 2^1142554102 is an apocalyptic number.

1142554102 is a deficient number, since it is larger than the sum of its proper divisors (573144698).

1142554102 is an equidigital number, since it uses as much as digits as its factorization.

1142554102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622550.

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

The square root of 1142554102 is about 33801.6878572654. The cubic root of 1142554102 is about 1045.4234990521.

The spelling of 1142554102 in words is "one billion, one hundred forty-two million, five hundred fifty-four thousand, one hundred two".