1400131 has 2 divisors, whose sum is σ = 1400132. Its totient is φ = 1400130.

The previous prime is 1400107. The next prime is 1400141. The reversal of 1400131 is 1310041.

It is a happy number.

It is an a-pointer prime, because the next prime (1400141) can be obtained adding 1400131 to its sum of digits (10).

It is a strong prime.

It is an emirp because it is prime and its reverse (1310041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400131 - 2¹¹ = 1398083 is a prime.

It is a super-2 number, since 2×1400131² = 3920733634322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1400141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700065 + 700066.

It is an arithmetic number, because the mean of its divisors is an integer number (700066).

2^1400131 is an apocalyptic number.

1400131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400131 is an equidigital number, since it uses as much as digits as its factorization.

1400131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1400131 is about 1183.2713129287. The cubic root of 1400131 is about 111.8723833434.

Adding to 1400131 its reverse (1310041), we get a palindrome (2710172).

The spelling of 1400131 in words is "one million, four hundred thousand, one hundred thirty-one".