1400846747 has 2 divisors, whose sum is σ = 1400846748. Its totient is φ = 1400846746.

The previous prime is 1400846719. The next prime is 1400846749. The reversal of 1400846747 is 7476480041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400846747 - 2¹⁰ = 1400845723 is a prime.

Together with 1400846749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1400846749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700423373 + 700423374.

It is an arithmetic number, because the mean of its divisors is an integer number (700423374).

Almost surely, 2^1400846747 is an apocalyptic number.

1400846747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400846747 is an equidigital number, since it uses as much as digits as its factorization.

1400846747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 1400846747 is about 37427.8872900943. The cubic root of 1400846747 is about 1118.9144315097.

The spelling of 1400846747 in words is "one billion, four hundred million, eight hundred forty-six thousand, seven hundred forty-seven".