1153457346 has 32 divisors (see below), whose sum is σ = 2367465408. Its totient is φ = 374428160.

The previous prime is 1153457341. The next prime is 1153457363. The reversal of 1153457346 is 6437543511.

It is not an unprimeable number, because it can be changed into a prime (1153457341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141925 + ... + 149831.

It is an arithmetic number, because the mean of its divisors is an integer number (73983294).

Almost surely, 2^1153457346 is an apocalyptic number.

1153457346 is an abundant number, since it is smaller than the sum of its proper divisors (1214008062).

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

1153457346 is a wasteful number, since it uses less digits than its factorization.

1153457346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546.

The product of its digits is 151200, while the sum is 39.

The square root of 1153457346 is about 33962.5874455996. The cubic root of 1153457346 is about 1048.7384231422.

The spelling of 1153457346 in words is "one billion, one hundred fifty-three million, four hundred fifty-seven thousand, three hundred forty-six".