1156046454 has 48 divisors (see below), whose sum is σ = 2546715600. Its totient is φ = 378943488.

The previous prime is 1156046453. The next prime is 1156046471. The reversal of 1156046454 is 4546406511.

1156046454 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 0 + 4 + 645 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156046453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307317 + ... + 311055.

It is an arithmetic number, because the mean of its divisors is an integer number (53056575).

Almost surely, 2^1156046454 is an apocalyptic number.

1156046454 is an abundant number, since it is smaller than the sum of its proper divisors (1390669146).

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

1156046454 is a wasteful number, since it uses less digits than its factorization.

1156046454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1156046454 is about 34000.6831401959. The cubic root of 1156046454 is about 1049.5225203175.

The spelling of 1156046454 in words is "one billion, one hundred fifty-six million, forty-six thousand, four hundred fifty-four".