1102231432 has 8 divisors (see below), whose sum is σ = 2066683950. Its totient is φ = 551115712.

The previous prime is 1102231423. The next prime is 1102231441. The reversal of 1102231432 is 2341322011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1102231423) and next prime (1102231441).

It can be written as a sum of positive squares in only one way, i.e., 787026916 + 315204516 = 28054^2 + 17754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68889457 + ... + 68889472.

Almost surely, 2^1102231432 is an apocalyptic number.

It is an amenable number.

1102231432 is a deficient number, since it is larger than the sum of its proper divisors (964452518).

1102231432 is a wasteful number, since it uses less digits than its factorization.

1102231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137778935 (or 137778931 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1102231432 is about 33199.8709636047. The cubic root of 1102231432 is about 1032.9776630483.

Adding to 1102231432 its reverse (2341322011), we get a palindrome (3443553443).

The spelling of 1102231432 in words is "one billion, one hundred two million, two hundred thirty-one thousand, four hundred thirty-two".