1074563668 has 6 divisors (see below), whose sum is σ = 1880486426. Its totient is φ = 537281832.

The previous prime is 1074563653. The next prime is 1074563683. The reversal of 1074563668 is 8663654701.

It is an interprime number because it is at equal distance from previous prime (1074563653) and next prime (1074563683).

It can be written as a sum of positive squares in only one way, i.e., 749554884 + 325008784 = 27378^2 + 18028^2 .

It is a super-2 number, since 2×1074563668² = 2309374153171228448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134320455 + ... + 134320462.

Almost surely, 2^1074563668 is an apocalyptic number.

It is an amenable number.

1074563668 is a deficient number, since it is larger than the sum of its proper divisors (805922758).

1074563668 is a wasteful number, since it uses less digits than its factorization.

1074563668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268640921 (or 268640919 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 1074563668 is about 32780.5379455554. The cubic root of 1074563668 is about 1024.2611905444.

The spelling of 1074563668 in words is "one billion, seventy-four million, five hundred sixty-three thousand, six hundred sixty-eight".