1120764447 has 96 divisors (see below), whose sum is σ = 1936037376. Its totient is φ = 617760000.

The previous prime is 1120764433. The next prime is 1120764461. The reversal of 1120764447 is 7444670211.

It is a happy number.

1120764447 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 7 + 644 + 4 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1120764433) and next prime (1120764461).

It is not a de Polignac number, because 1120764447 - 2¹⁴ = 1120748063 is a prime.

It is a super-2 number, since 2×1120764447² = 2512225891318431618, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120764467) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4465072 + ... + 4465322.

It is an arithmetic number, because the mean of its divisors is an integer number (20167056).

Almost surely, 2^1120764447 is an apocalyptic number.

1120764447 is a deficient number, since it is larger than the sum of its proper divisors (815272929).

1120764447 is a wasteful number, since it uses less digits than its factorization.

1120764447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1120764447 is about 33477.8202247398. The cubic root of 1120764447 is about 1038.7350396434.

It can be divided in two parts, 1120764 and 447, that added together give a palindrome (1121211).

The spelling of 1120764447 in words is "one billion, one hundred twenty million, seven hundred sixty-four thousand, four hundred forty-seven".