1131402014 has 16 divisors (see below), whose sum is σ = 1726202016. Its totient is φ = 556015200.

The previous prime is 1131402007. The next prime is 1131402031. The reversal of 1131402014 is 4102041311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131401983 and 1131402001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222824 + ... + 227844.

It is an arithmetic number, because the mean of its divisors is an integer number (107887626).

Almost surely, 2^1131402014 is an apocalyptic number.

1131402014 is a deficient number, since it is larger than the sum of its proper divisors (594800002).

1131402014 is a wasteful number, since it uses less digits than its factorization.

1131402014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1131402014 is about 33636.3198640993. The cubic root of 1131402014 is about 1042.0110292905.

Adding to 1131402014 its reverse (4102041311), we get a palindrome (5233443325).

The spelling of 1131402014 in words is "one billion, one hundred thirty-one million, four hundred two thousand, fourteen".