1400383 has 2 divisors, whose sum is σ = 1400384. Its totient is φ = 1400382.

The previous prime is 1400369. The next prime is 1400387. The reversal of 1400383 is 3830041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400383 - 2¹⁷ = 1269311 is a prime.

It is a super-2 number, since 2×1400383² = 3922145093378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700191 + 700192.

It is an arithmetic number, because the mean of its divisors is an integer number (700192).

2^1400383 is an apocalyptic number.

1400383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400383 is an equidigital number, since it uses as much as digits as its factorization.

1400383 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 19.

The square root of 1400383 is about 1183.3777925920. The cubic root of 1400383 is about 111.8790946557.

It can be divided in two parts, 140038 and 3, that added together give a palindrome (140041).

The spelling of 1400383 in words is "one million, four hundred thousand, three hundred eighty-three".