1134256773 has 16 divisors (see below), whose sum is σ = 1631819840. Its totient is φ = 696657024.

The previous prime is 1134256751. The next prime is 1134256777. The reversal of 1134256773 is 3776524311.

It is not a de Polignac number, because 1134256773 - 2⁵ = 1134256741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134256777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7408 + ... + 48201.

It is an arithmetic number, because the mean of its divisors is an integer number (101988740).

Almost surely, 2^1134256773 is an apocalyptic number.

1134256773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1134256773 is a deficient number, since it is larger than the sum of its proper divisors (497563067).

1134256773 is a wasteful number, since it uses less digits than its factorization.

1134256773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56148.

The product of its digits is 105840, while the sum is 39.

The square root of 1134256773 is about 33678.7287913306. The cubic root of 1134256773 is about 1042.8866956204.

The spelling of 1134256773 in words is "one billion, one hundred thirty-four million, two hundred fifty-six thousand, seven hundred seventy-three".