1345489094 has 16 divisors (see below), whose sum is σ = 2086148736. Its totient is φ = 650164800.

The previous prime is 1345489081. The next prime is 1345489097. The reversal of 1345489094 is 4909845431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345489097) 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 7 ways as a sum of consecutive naturals, for example, 32924 + ... + 61440.

It is an arithmetic number, because the mean of its divisors is an integer number (130384296).

Almost surely, 2^1345489094 is an apocalyptic number.

1345489094 is a deficient number, since it is larger than the sum of its proper divisors (740659642).

1345489094 is a wasteful number, since it uses less digits than its factorization.

1345489094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29311.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1345489094 is about 36680.9091217761. The cubic root of 1345489094 is about 1103.9770893122.

The spelling of 1345489094 in words is "one billion, three hundred forty-five million, four hundred eighty-nine thousand, ninety-four".