1142554022 has 8 divisors (see below), whose sum is σ = 1715396616. Its totient is φ = 570755152.

The previous prime is 1142554009. The next prime is 1142554027. The reversal of 1142554022 is 2204552411.

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

It is a super-3 number, since 3×1142554022³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142553982 and 1142554000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142554027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258188 + ... + 262575.

It is an arithmetic number, because the mean of its divisors is an integer number (214424577).

Almost surely, 2^1142554022 is an apocalyptic number.

1142554022 is a deficient number, since it is larger than the sum of its proper divisors (572842594).

1142554022 is a wasteful number, since it uses less digits than its factorization.

1142554022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521862.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1142554022 is about 33801.6866738925. The cubic root of 1142554022 is about 1045.4234746525.

The spelling of 1142554022 in words is "one billion, one hundred forty-two million, five hundred fifty-four thousand, twenty-two".