1045446346 has 32 divisors (see below), whose sum is σ = 1860071040. Its totient is φ = 431180736.

The previous prime is 1045446343. The next prime is 1045446349. The reversal of 1045446346 is 6436445401.

It is an interprime number because it is at equal distance from previous prime (1045446343) and next prime (1045446349).

It is not an unprimeable number, because it can be changed into a prime (1045446341) 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, 124641 + ... + 132763.

It is an arithmetic number, because the mean of its divisors is an integer number (58127220).

Almost surely, 2^1045446346 is an apocalyptic number.

1045446346 is a deficient number, since it is larger than the sum of its proper divisors (814624694).

1045446346 is a wasteful number, since it uses less digits than its factorization.

1045446346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 1045446346 is about 32333.3627388182. The cubic root of 1045446346 is about 1014.9249205549.

The spelling of 1045446346 in words is "one billion, forty-five million, four hundred forty-six thousand, three hundred forty-six".