1023401983 has 2 divisors, whose sum is σ = 1023401984. Its totient is φ = 1023401982.

The previous prime is 1023401917. The next prime is 1023402001. The reversal of 1023401983 is 3891043201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023401983 - 2²¹ = 1021304831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023401903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511700991 + 511700992.

It is an arithmetic number, because the mean of its divisors is an integer number (511700992).

Almost surely, 2^1023401983 is an apocalyptic number.

1023401983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023401983 is an equidigital number, since it uses as much as digits as its factorization.

1023401983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1023401983 is about 31990.6546197479. The cubic root of 1023401983 is about 1007.7405896746.

The spelling of 1023401983 in words is "one billion, twenty-three million, four hundred one thousand, nine hundred eighty-three".