1114430987 has 2 divisors, whose sum is σ = 1114430988. Its totient is φ = 1114430986.

The previous prime is 1114430951. The next prime is 1114431037. The reversal of 1114430987 is 7890344111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114430987 - 2⁶ = 1114430923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114430987.

It is not a weakly prime, because it can be changed into another prime (1114430917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557215493 + 557215494.

It is an arithmetic number, because the mean of its divisors is an integer number (557215494).

Almost surely, 2^1114430987 is an apocalyptic number.

1114430987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114430987 is an equidigital number, since it uses as much as digits as its factorization.

1114430987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1114430987 is about 33383.0943293158. The cubic root of 1114430987 is about 1036.7747055831.

The spelling of 1114430987 in words is "one billion, one hundred fourteen million, four hundred thirty thousand, nine hundred eighty-seven".