1400715140971 has 2 divisors, whose sum is σ = 1400715140972. Its totient is φ = 1400715140970.

The previous prime is 1400715140753. The next prime is 1400715141011. The reversal of 1400715140971 is 1790415170041.

It is an a-pointer prime, because the next prime (1400715141011) can be obtained adding 1400715140971 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400715140971 is a prime.

It is a super-2 number, since 2×1400715140971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1400715140171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700357570485 + 700357570486.

It is an arithmetic number, because the mean of its divisors is an integer number (700357570486).

Almost surely, 2^{1400715140971} is an apocalyptic number.

1400715140971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400715140971 is an equidigital number, since it uses as much as digits as its factorization.

1400715140971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 1400715140971 in words is "one trillion, four hundred billion, seven hundred fifteen million, one hundred forty thousand, nine hundred seventy-one".