1402019 has 2 divisors, whose sum is σ = 1402020. Its totient is φ = 1402018.

The previous prime is 1402003. The next prime is 1402031. The reversal of 1402019 is 9102041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402019 - 2⁴ = 1402003 is a prime.

It is a super-2 number, since 2×1402019² = 3931314552722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401988 and 1402006.

It is not a weakly prime, because it can be changed into another prime (1402519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701009 + 701010.

It is an arithmetic number, because the mean of its divisors is an integer number (701010).

2^1402019 is an apocalyptic number.

1402019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402019 is an equidigital number, since it uses as much as digits as its factorization.

1402019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1402019 is about 1184.0688324587. The cubic root of 1402019 is about 111.9226453530.

The spelling of 1402019 in words is "one million, four hundred two thousand, nineteen".