1402087 has 2 divisors, whose sum is σ = 1402088. Its totient is φ = 1402086.

The previous prime is 1402081. The next prime is 1402123. The reversal of 1402087 is 7802041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402087 - 2¹¹ = 1400039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701043 + 701044.

It is an arithmetic number, because the mean of its divisors is an integer number (701044).

2^1402087 is an apocalyptic number.

1402087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402087 is an equidigital number, since it uses as much as digits as its factorization.

1402087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1402087 is about 1184.0975466574. The cubic root of 1402087 is about 111.9244547952.

The spelling of 1402087 in words is "one million, four hundred two thousand, eighty-seven".