1145934734 has 32 divisors (see below), whose sum is σ = 1983744000. Its totient is φ = 486319680.

The previous prime is 1145934731. The next prime is 1145934743. The reversal of 1145934734 is 4374395411.

It is a junction number, because it is equal to n+sod(n) for n = 1145934691 and 1145934700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145934731) 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, 664994 + ... + 666714.

It is an arithmetic number, because the mean of its divisors is an integer number (61992000).

Almost surely, 2^1145934734 is an apocalyptic number.

1145934734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1145934734 is a deficient number, since it is larger than the sum of its proper divisors (837809266).

1145934734 is a wasteful number, since it uses less digits than its factorization.

1145934734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its digits is 181440, while the sum is 41.

The square root of 1145934734 is about 33851.6577732908. The cubic root of 1145934734 is about 1046.4535632293.

The spelling of 1145934734 in words is "one billion, one hundred forty-five million, nine hundred thirty-four thousand, seven hundred thirty-four".