431124002 has 4 divisors (see below), whose sum is σ = 646686006. Its totient is φ = 215562000.

The previous prime is 431123993. The next prime is 431124011. The reversal of 431124002 is 200421134.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (431123993) and next prime (431124011).

It can be written as a sum of positive squares in only one way, i.e., 427207561 + 3916441 = 20669^2 + 1979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107780999 + ... + 107781002.

Almost surely, 2^431124002 is an apocalyptic number.

431124002 is a deficient number, since it is larger than the sum of its proper divisors (215562004).

431124002 is a wasteful number, since it uses less digits than its factorization.

431124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215562003.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 431124002 is about 20763.5257603327. The cubic root of 431124002 is about 755.4413173576.

Adding to 431124002 its reverse (200421134), we get a palindrome (631545136).

The spelling of 431124002 in words is "four hundred thirty-one million, one hundred twenty-four thousand, two".