1411507948761 has 27 divisors (see below), whose sum is σ = 2048647598751. Its totient is φ = 936502517664.

The previous prime is 1411507948733. The next prime is 1411507948769. The reversal of 1411507948761 is 1678497051141.

The square root of 1411507948761 is 1188069.

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

1411507948761 is a `hidden beast` number, since 1 + 4 + 1 + 150 + 7 + 9 + 487 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 449429456025 + 962078492736 = 670395^2 + 980856^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1411507948761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1411507948698 and 1411507948707.

It is not an unprimeable number, because it can be changed into a prime (1411507948769) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 851844645 + ... + 851846301.

Almost surely, 2^{1411507948761} is an apocalyptic number.

1411507948761 is the 1188069-th square number.

1411507948761 is the 594035-th centered octagonal number.

It is an amenable number.

1411507948761 is a deficient number, since it is larger than the sum of its proper divisors (637139649990).

1411507948761 is an frugal number, since it uses more digits than its factorization.

1411507948761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 1411507948761 in words is "one trillion, four hundred eleven billion, five hundred seven million, nine hundred forty-eight thousand, seven hundred sixty-one".