1330745402 has 16 divisors (see below), whose sum is σ = 2281753152. Its totient is φ = 570200640.

The previous prime is 1330745393. The next prime is 1330745407. The reversal of 1330745402 is 2045470331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1330745407) 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, 108578 + ... + 120210.

It is an arithmetic number, because the mean of its divisors is an integer number (142609572).

Almost surely, 2^1330745402 is an apocalyptic number.

1330745402 is a deficient number, since it is larger than the sum of its proper divisors (951007750).

1330745402 is a wasteful number, since it uses less digits than its factorization.

1330745402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1330745402 is about 36479.3832458829. The cubic root of 1330745402 is about 1099.9298583374.

The spelling of 1330745402 in words is "one billion, three hundred thirty million, seven hundred forty-five thousand, four hundred two".