1400100419 has 2 divisors, whose sum is σ = 1400100420. Its totient is φ = 1400100418.

The previous prime is 1400100391. The next prime is 1400100439. The reversal of 1400100419 is 9140010041.

It is an a-pointer prime, because the next prime (1400100439) can be obtained adding 1400100419 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400100419 is a prime.

It is a super-2 number, since 2×1400100419² = 3920562366567951122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400100419.

It is not a weakly prime, because it can be changed into another prime (1400100439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700050209 + 700050210.

It is an arithmetic number, because the mean of its divisors is an integer number (700050210).

Almost surely, 2^1400100419 is an apocalyptic number.

1400100419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400100419 is an equidigital number, since it uses as much as digits as its factorization.

1400100419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1400100419 is about 37417.9157490099. The cubic root of 1400100419 is about 1118.7156884955.

The spelling of 1400100419 in words is "one billion, four hundred million, one hundred thousand, four hundred nineteen".