1402946743 has 24 divisors (see below), whose sum is σ = 1633927680. Its totient is φ = 1194395520.

The previous prime is 1402946731. The next prime is 1402946749. The reversal of 1402946743 is 3476492041.

It is not a de Polignac number, because 1402946743 - 2⁵ = 1402946711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402946696 and 1402946705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402946749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707928 + ... + 709906.

It is an arithmetic number, because the mean of its divisors is an integer number (68080320).

Almost surely, 2^1402946743 is an apocalyptic number.

1402946743 is a deficient number, since it is larger than the sum of its proper divisors (230980937).

1402946743 is a wasteful number, since it uses less digits than its factorization.

1402946743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1402946743 is about 37455.9306785988. The cubic root of 1402946743 is about 1119.4732703374.

The spelling of 1402946743 in words is "one billion, four hundred two million, nine hundred forty-six thousand, seven hundred forty-three".