1401000383 has 2 divisors, whose sum is σ = 1401000384. Its totient is φ = 1401000382.

The previous prime is 1401000331. The next prime is 1401000401. The reversal of 1401000383 is 3830001041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3830001041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1401000383 - 2⁶ = 1401000319 is a prime.

It is a super-2 number, since 2×1401000383² = 3925604146332293378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401000313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700500191 + 700500192.

It is an arithmetic number, because the mean of its divisors is an integer number (700500192).

Almost surely, 2^1401000383 is an apocalyptic number.

1401000383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401000383 is an equidigital number, since it uses as much as digits as its factorization.

1401000383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1401000383 is about 37429.9396606513. The cubic root of 1401000383 is about 1118.9553351640.

The spelling of 1401000383 in words is "one billion, four hundred one million, three hundred eighty-three", and thus it is an aban number.