2134432402 has 8 divisors (see below), whose sum is σ = 3201926076. Its totient is φ = 1067123712.

The previous prime is 2134432397. The next prime is 2134432411. The reversal of 2134432402 is 2042344312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1822521481 + 311910921 = 42691^2 + 17661^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12463 + ... + 66514.

Almost surely, 2^2134432402 is an apocalyptic number.

2134432402 is a deficient number, since it is larger than the sum of its proper divisors (1067493674).

2134432402 is a wasteful number, since it uses less digits than its factorization.

2134432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92492.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2134432402 is about 46199.9177704896. The cubic root of 2134432402 is about 1287.5402121729.

Adding to 2134432402 its reverse (2042344312), we get a palindrome (4176776714).

The spelling of 2134432402 in words is "two billion, one hundred thirty-four million, four hundred thirty-two thousand, four hundred two".