1045693146 has 16 divisors (see below), whose sum is σ = 2091711744. Its totient is φ = 348510144.

The previous prime is 1045693141. The next prime is 1045693157. The reversal of 1045693146 is 6413965401.

It is not an unprimeable number, because it can be changed into a prime (1045693141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54450 + ... + 71106.

It is an arithmetic number, because the mean of its divisors is an integer number (130731984).

Almost surely, 2^1045693146 is an apocalyptic number.

1045693146 is an abundant number, since it is smaller than the sum of its proper divisors (1046018598).

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

1045693146 is a wasteful number, since it uses less digits than its factorization.

1045693146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1045693146 is about 32337.1790049782. The cubic root of 1045693146 is about 1015.0047791924.

The spelling of 1045693146 in words is "one billion, forty-five million, six hundred ninety-three thousand, one hundred forty-six".