1230402434 has 8 divisors (see below), whose sum is σ = 1925847360. Its totient is φ = 588453316.

The previous prime is 1230402409. The next prime is 1230402451. The reversal of 1230402434 is 4342040321.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 13373894 + ... + 13373985.

It is an arithmetic number, because the mean of its divisors is an integer number (240730920).

Almost surely, 2^1230402434 is an apocalyptic number.

1230402434 is a deficient number, since it is larger than the sum of its proper divisors (695444926).

1230402434 is a wasteful number, since it uses less digits than its factorization.

1230402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26747904.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1230402434 is about 35077.0927244548. The cubic root of 1230402434 is about 1071.5581090889.

Adding to 1230402434 its reverse (4342040321), we get a palindrome (5572442755).

The spelling of 1230402434 in words is "one billion, two hundred thirty million, four hundred two thousand, four hundred thirty-four".