1403231434 has 48 divisors (see below), whose sum is σ = 2475779040. Its totient is φ = 594237600.

The previous prime is 1403231429. The next prime is 1403231471. The reversal of 1403231434 is 4341323041.

It is a junction number, because it is equal to n+sod(n) for n = 1403231399 and 1403231408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277977 + ... + 282979.

It is an arithmetic number, because the mean of its divisors is an integer number (51578730).

Almost surely, 2^1403231434 is an apocalyptic number.

1403231434 is a deficient number, since it is larger than the sum of its proper divisors (1072547606).

1403231434 is a wasteful number, since it uses less digits than its factorization.

1403231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1403231434 is about 37459.7308319214. The cubic root of 1403231434 is about 1119.5489877304.

Adding to 1403231434 its reverse (4341323041), we get a palindrome (5744554475).

The spelling of 1403231434 in words is "one billion, four hundred three million, two hundred thirty-one thousand, four hundred thirty-four".