1047363769 has 3 divisors (see below), whose sum is σ = 1047396133. Its totient is φ = 1047331406.

The previous prime is 1047363731. The next prime is 1047363787. The reversal of 1047363769 is 9673637401.

The square root of 1047363769 is 32363.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9673637401 = 20879 ⋅463319.

It is a de Polignac number, because none of the positive numbers 2^k-1047363769 is a prime.

It is a super-2 number, since 2×1047363769² = 2193941729227770722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047363469) 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, 16182 + ... + 48544.

Almost surely, 2^1047363769 is an apocalyptic number.

1047363769 is the 32363-rd square number.

1047363769 is the 16182-nd centered octagonal number.

It is an amenable number.

1047363769 is a deficient number, since it is larger than the sum of its proper divisors (32364).

1047363769 is an frugal number, since it uses more digits than its factorization.

1047363769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64726 (or 32363 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The cubic root of 1047363769 is about 1015.5450231164.

Multiplying 1047363769 by its product of nonzero digits (571536), we get a square (598606099079184 = 24466428²).

It can be divided in two parts, 1047 and 363769, that added together give a square (364816 = 604²).

The spelling of 1047363769 in words is "one billion, forty-seven million, three hundred sixty-three thousand, seven hundred sixty-nine".