1400010999 has 8 divisors (see below), whose sum is σ = 1876354032. Its totient is φ = 928504320.

The previous prime is 1400010971. The next prime is 1400011027. The reversal of 1400010999 is 9990100041.

It is an interprime number because it is at equal distance from previous prime (1400010971) and next prime (1400011027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400010999 - 2⁹ = 1400010487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400010929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208412 + ... + 1209569.

It is an arithmetic number, because the mean of its divisors is an integer number (234544254).

Almost surely, 2^1400010999 is an apocalyptic number.

1400010999 is a deficient number, since it is larger than the sum of its proper divisors (476343033).

1400010999 is a wasteful number, since it uses less digits than its factorization.

1400010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418177.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1400010999 is about 37416.7208477707. The cubic root of 1400010999 is about 1118.6918717070.

The spelling of 1400010999 in words is "one billion, four hundred million, ten thousand, nine hundred ninety-nine".