1147834740 has 48 divisors (see below), whose sum is σ = 3461165568. Its totient is φ = 282543744.

The previous prime is 1147834739. The next prime is 1147834741. The reversal of 1147834740 is 474387411.

It is an interprime number because it is at equal distance from previous prime (1147834739) and next prime (1147834741).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147834741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735012 + ... + 736571.

It is an arithmetic number, because the mean of its divisors is an integer number (72107616).

Almost surely, 2^1147834740 is an apocalyptic number.

1147834740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147834740 is an abundant number, since it is smaller than the sum of its proper divisors (2313330828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147834740 is a wasteful number, since it uses less digits than its factorization.

1147834740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471608 (or 1471606 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1147834740 is about 33879.7098570811. The cubic root of 1147834740 is about 1047.0315979477.

The spelling of 1147834740 in words is "one billion, one hundred forty-seven million, eight hundred thirty-four thousand, seven hundred forty".