1231052014 has 4 divisors (see below), whose sum is σ = 1846578024. Its totient is φ = 615526006.

The previous prime is 1231051999. The next prime is 1231052027. The reversal of 1231052014 is 4102501321.

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

It is a super-2 number, since 2×1231052014² = 3030978122346912392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231051982 and 1231052000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307763002 + ... + 307763005.

It is an arithmetic number, because the mean of its divisors is an integer number (461644506).

Almost surely, 2^1231052014 is an apocalyptic number.

1231052014 is a deficient number, since it is larger than the sum of its proper divisors (615526010).

1231052014 is an equidigital number, since it uses as much as digits as its factorization.

1231052014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615526009.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1231052014 is about 35086.3508219364. The cubic root of 1231052014 is about 1071.7466490982.

Adding to 1231052014 its reverse (4102501321), we get a palindrome (5333553335).

The spelling of 1231052014 in words is "one billion, two hundred thirty-one million, fifty-two thousand, fourteen".