1601302961476 has 9 divisors (see below), whose sum is σ = 2802284611581. Its totient is φ = 800650215312.

The previous prime is 1601302961459. The next prime is 1601302961477. The reversal of 1601302961476 is 6741692031061.

The square root of 1601302961476 is 1265426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 110403352900 + 1490899608576 = 332270^2 + 1221024^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601302961477) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2214496 + ... + 2847208.

Almost surely, 2^{1601302961476} is an apocalyptic number.

1601302961476 is the 1265426-th square number.

It is an amenable number.

1601302961476 is a deficient number, since it is larger than the sum of its proper divisors (1200981650105).

1601302961476 is an frugal number, since it uses more digits than its factorization.

1601302961476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265430 (or 632715 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 1601302961476 in words is "one trillion, six hundred one billion, three hundred two million, nine hundred sixty-one thousand, four hundred seventy-six".