1131250014 has 12 divisors (see below), whose sum is σ = 2451041736. Its totient is φ = 377083332.

The previous prime is 1131250013. The next prime is 1131250027. The reversal of 1131250014 is 4100521311.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62847223 = 1131250014 / (1 + 1 + 3 + 1 + 2 + 5 + 0 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131250013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31423594 + ... + 31423629.

It is an arithmetic number, because the mean of its divisors is an integer number (204253478).

Almost surely, 2^1131250014 is an apocalyptic number.

1131250014 is an abundant number, since it is smaller than the sum of its proper divisors (1319791722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131250014 is a wasteful number, since it uses less digits than its factorization.

1131250014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62847231 (or 62847228 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1131250014 is about 33634.0603258066. The cubic root of 1131250014 is about 1041.9643636586.

Adding to 1131250014 its reverse (4100521311), we get a palindrome (5231771325).

The spelling of 1131250014 in words is "one billion, one hundred thirty-one million, two hundred fifty thousand, fourteen".