1155328046 has 32 divisors (see below), whose sum is σ = 1795089600. Its totient is φ = 557455360.

The previous prime is 1155328039. The next prime is 1155328049. The reversal of 1155328046 is 6408235511.

It is a junction number, because it is equal to n+sod(n) for n = 1155327997 and 1155328015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155328049) 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, 1427690 + ... + 1428498.

It is an arithmetic number, because the mean of its divisors is an integer number (56096550).

Almost surely, 2^1155328046 is an apocalyptic number.

1155328046 is a deficient number, since it is larger than the sum of its proper divisors (639761554).

1155328046 is a wasteful number, since it uses less digits than its factorization.

1155328046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1155328046 is about 33990.1168871188. The cubic root of 1155328046 is about 1049.3050718432.

The spelling of 1155328046 in words is "one billion, one hundred fifty-five million, three hundred twenty-eight thousand, forty-six".