1420676746 has 16 divisors (see below), whose sum is σ = 2140898760. Its totient is φ = 707051520.

The previous prime is 1420676693. The next prime is 1420676749. The reversal of 1420676746 is 6476760241.

It can be written as a sum of positive squares in 4 ways, for example, as 869601121 + 551075625 = 29489^2 + 23475^2 .

It is not an unprimeable number, because it can be changed into a prime (1420676749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516936 + ... + 519676.

Almost surely, 2^1420676746 is an apocalyptic number.

1420676746 is a deficient number, since it is larger than the sum of its proper divisors (720222014).

1420676746 is a wasteful number, since it uses less digits than its factorization.

1420676746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 1420676746 is about 37691.8657802980. The cubic root of 1420676746 is about 1124.1693940779.

The spelling of 1420676746 in words is "one billion, four hundred twenty million, six hundred seventy-six thousand, seven hundred forty-six".