1100274142 has 16 divisors (see below), whose sum is σ = 1805212800. Its totient is φ = 498801240.

The previous prime is 1100274137. The next prime is 1100274151. The reversal of 1100274142 is 2414720011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 57642 + ... + 74317.

It is an arithmetic number, because the mean of its divisors is an integer number (112825800).

Almost surely, 2^1100274142 is an apocalyptic number.

1100274142 is a deficient number, since it is larger than the sum of its proper divisors (704938658).

1100274142 is a wasteful number, since it uses less digits than its factorization.

1100274142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132351.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1100274142 is about 33170.3804922404. The cubic root of 1100274142 is about 1032.3658632835.

Adding to 1100274142 its reverse (2414720011), we get a palindrome (3514994153).

The spelling of 1100274142 in words is "one billion, one hundred million, two hundred seventy-four thousand, one hundred forty-two".