1400342963 has 2 divisors, whose sum is σ = 1400342964. Its totient is φ = 1400342962.

The previous prime is 1400342953. The next prime is 1400343029. The reversal of 1400342963 is 3692430041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3692430041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400342963 - 2¹⁰ = 1400341939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400342953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700171481 + 700171482.

It is an arithmetic number, because the mean of its divisors is an integer number (700171482).

Almost surely, 2^1400342963 is an apocalyptic number.

1400342963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400342963 is an equidigital number, since it uses as much as digits as its factorization.

1400342963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1400342963 is about 37421.1566229586. The cubic root of 1400342963 is about 1118.7802843648.

The spelling of 1400342963 in words is "one billion, four hundred million, three hundred forty-two thousand, nine hundred sixty-three".