1102434142 has 16 divisors (see below), whose sum is σ = 1666522080. Its totient is φ = 546941952.

The previous prime is 1102434119. The next prime is 1102434259. The reversal of 1102434142 is 2414342011.

It is a happy number.

It is a super-2 number, since 2×1102434142² = 2430722074894552328, which contains 22 as substring.

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, 154383 + ... + 161365.

It is an arithmetic number, because the mean of its divisors is an integer number (104157630).

Almost surely, 2^1102434142 is an apocalyptic number.

1102434142 is a deficient number, since it is larger than the sum of its proper divisors (564087938).

1102434142 is a wasteful number, since it uses less digits than its factorization.

1102434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1102434142 is about 33202.9236965662. The cubic root of 1102434142 is about 1033.0409837088.

Adding to 1102434142 its reverse (2414342011), we get a palindrome (3516776153).

The spelling of 1102434142 in words is "one billion, one hundred two million, four hundred thirty-four thousand, one hundred forty-two".