1020402367 has 2 divisors, whose sum is σ = 1020402368. Its totient is φ = 1020402366.

The previous prime is 1020402359. The next prime is 1020402371. The reversal of 1020402367 is 7632040201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020402367 - 2³ = 1020402359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020402307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510201183 + 510201184.

It is an arithmetic number, because the mean of its divisors is an integer number (510201184).

Almost surely, 2^1020402367 is an apocalyptic number.

1020402367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020402367 is an equidigital number, since it uses as much as digits as its factorization.

1020402367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1020402367 is about 31943.7375239655. The cubic root of 1020402367 is about 1006.7550554793.

Adding to 1020402367 its reverse (7632040201), we get a palindrome (8652442568).

The spelling of 1020402367 in words is "one billion, twenty million, four hundred two thousand, three hundred sixty-seven".