1045432419 has 4 divisors (see below), whose sum is σ = 1393909896. Its totient is φ = 696954944.

The previous prime is 1045432411. The next prime is 1045432429. The reversal of 1045432419 is 9142345401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045432419 - 2³ = 1045432411 is a prime.

It is a super-2 number, since 2×1045432419² = 2185857885392383122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045432419.

It is not an unprimeable number, because it can be changed into a prime (1045432411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174238734 + ... + 174238739.

It is an arithmetic number, because the mean of its divisors is an integer number (348477474).

Almost surely, 2^1045432419 is an apocalyptic number.

1045432419 is a deficient number, since it is larger than the sum of its proper divisors (348477477).

1045432419 is an equidigital number, since it uses as much as digits as its factorization.

1045432419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348477476.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1045432419 is about 32333.1473723175. The cubic root of 1045432419 is about 1014.9204137328.

The spelling of 1045432419 in words is "one billion, forty-five million, four hundred thirty-two thousand, four hundred nineteen".