1400010971 has 2 divisors, whose sum is σ = 1400010972. Its totient is φ = 1400010970.

The previous prime is 1400010961. The next prime is 1400011027. The reversal of 1400010971 is 1790100041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400010971 - 2¹⁸ = 1399748827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400010961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700005485 + 700005486.

It is an arithmetic number, because the mean of its divisors is an integer number (700005486).

Almost surely, 2^1400010971 is an apocalyptic number.

1400010971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400010971 is an equidigital number, since it uses as much as digits as its factorization.

1400010971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1400010971 is about 37416.7204736064. The cubic root of 1400010971 is about 1118.6918642491.

The spelling of 1400010971 in words is "one billion, four hundred million, ten thousand, nine hundred seventy-one".