1420776057434 has 32 divisors (see below), whose sum is σ = 2303058173760. Its totient is φ = 654895219968.

The previous prime is 1420776057431. The next prime is 1420776057439. The reversal of 1420776057434 is 4347506770241.

It is not an unprimeable number, because it can be changed into a prime (1420776057431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722792 + ... + 1834115.

It is an arithmetic number, because the mean of its divisors is an integer number (71970567930).

Almost surely, 2^{1420776057434} is an apocalyptic number.

1420776057434 is a deficient number, since it is larger than the sum of its proper divisors (882282116326).

1420776057434 is a wasteful number, since it uses less digits than its factorization.

1420776057434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557262.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 1420776057434 in words is "one trillion, four hundred twenty billion, seven hundred seventy-six million, fifty-seven thousand, four hundred thirty-four".