1402999 has 4 divisors (see below), whose sum is σ = 1510936. Its totient is φ = 1295064.

The previous prime is 1402957. The next prime is 1403009. The reversal of 1402999 is 9992041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9992041 = 271 ⋅36871.

It is a cyclic number.

It is not a de Polignac number, because 1402999 - 2⁷ = 1402871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53949 + ... + 53974.

It is an arithmetic number, because the mean of its divisors is an integer number (377734).

2^1402999 is an apocalyptic number.

1402999 is a deficient number, since it is larger than the sum of its proper divisors (107937).

1402999 is a wasteful number, since it uses less digits than its factorization.

1402999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107936.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1402999 is about 1184.4825874617. The cubic root of 1402999 is about 111.9487169556.

It can be divided in two parts, 1402 and 999, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1402999 in words is "one million, four hundred two thousand, nine hundred ninety-nine".