1102275412 has 24 divisors (see below), whose sum is σ = 2208403904. Its totient is φ = 471578112.

The previous prime is 1102275389. The next prime is 1102275467. The reversal of 1102275412 is 2145722011.

It is a super-2 number, since 2×1102275412² = 2430022167799539488, 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, 17958 + ... + 50269.

Almost surely, 2^1102275412 is an apocalyptic number.

It is an amenable number.

1102275412 is an abundant number, since it is smaller than the sum of its proper divisors (1106128492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102275412 is a wasteful number, since it uses less digits than its factorization.

1102275412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68815 (or 68813 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1102275412 is about 33200.5333089696. The cubic root of 1102275412 is about 1032.9914017703.

Adding to 1102275412 its reverse (2145722011), we get a palindrome (3247997423).

The spelling of 1102275412 in words is "one billion, one hundred two million, two hundred seventy-five thousand, four hundred twelve".