1145461154 has 8 divisors (see below), whose sum is σ = 1720140240. Its totient is φ = 572081076.

The previous prime is 1145461127. The next prime is 1145461181. The reversal of 1145461154 is 4511645411.

It is an interprime number because it is at equal distance from previous prime (1145461127) and next prime (1145461181).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1145461154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322544 + ... + 326075.

It is an arithmetic number, because the mean of its divisors is an integer number (215017530).

Almost surely, 2^1145461154 is an apocalyptic number.

1145461154 is a deficient number, since it is larger than the sum of its proper divisors (574679086).

1145461154 is an equidigital number, since it uses as much as digits as its factorization.

1145461154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649504.

The product of its digits is 9600, while the sum is 32.

The square root of 1145461154 is about 33844.6621197494. The cubic root of 1145461154 is about 1046.3093875479.

The spelling of 1145461154 in words is "one billion, one hundred forty-five million, four hundred sixty-one thousand, one hundred fifty-four".