1914380699 has 16 divisors (see below), whose sum is σ = 2389685760. Its totient is φ = 1489896960.

The previous prime is 1914380687. The next prime is 1914380711. The reversal of 1914380699 is 9960834191.

It is an interprime number because it is at equal distance from previous prime (1914380687) and next prime (1914380711).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1914380699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1914380669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49787 + ... + 79419.

It is an arithmetic number, because the mean of its divisors is an integer number (149355360).

Almost surely, 2^1914380699 is an apocalyptic number.

1914380699 is a deficient number, since it is larger than the sum of its proper divisors (475305061).

1914380699 is a wasteful number, since it uses less digits than its factorization.

1914380699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30490.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 1914380699 is about 43753.6364088746. The cubic root of 1914380699 is about 1241.6792845727.

The spelling of 1914380699 in words is "one billion, nine hundred fourteen million, three hundred eighty thousand, six hundred ninety-nine".