1154407345 has 16 divisors (see below), whose sum is σ = 1704971520. Its totient is φ = 730701504.

The previous prime is 1154407307. The next prime is 1154407349. The reversal of 1154407345 is 5437044511.

It is not a de Polignac number, because 1154407345 - 2¹⁷ = 1154276273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1154407345.

It is not an unprimeable number, because it can be changed into a prime (1154407349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268125 + ... + 1269034.

It is an arithmetic number, because the mean of its divisors is an integer number (106560720).

Almost surely, 2^1154407345 is an apocalyptic number.

It is an amenable number.

1154407345 is a deficient number, since it is larger than the sum of its proper divisors (550564175).

1154407345 is a wasteful number, since it uses less digits than its factorization.

1154407345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537184.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1154407345 is about 33976.5705302934. The cubic root of 1154407345 is about 1049.0262612840.

The spelling of 1154407345 in words is "one billion, one hundred fifty-four million, four hundred seven thousand, three hundred forty-five".