1401937 has 2 divisors, whose sum is σ = 1401938. Its totient is φ = 1401936.

The previous prime is 1401857. The next prime is 1401943. The reversal of 1401937 is 7391041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 81 = 1184^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401937 - 2⁷ = 1401809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700968 + 700969.

It is an arithmetic number, because the mean of its divisors is an integer number (700969).

2^1401937 is an apocalyptic number.

It is an amenable number.

1401937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401937 is an equidigital number, since it uses as much as digits as its factorization.

1401937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1401937 is about 1184.0342055870. The cubic root of 1401937 is about 111.9204633009.

Adding to 1401937 its reverse (7391041), we get a palindrome (8792978).

The spelling of 1401937 in words is "one million, four hundred one thousand, nine hundred thirty-seven".