7145789034 has 16 divisors (see below), whose sum is σ = 14301444960. Its totient is φ = 2380285200.

The previous prime is 7145789003. The next prime is 7145789093. The reversal of 7145789034 is 4309875417.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 401689 + ... + 419100.

It is an arithmetic number, because the mean of its divisors is an integer number (893840310).

Almost surely, 2^7145789034 is an apocalyptic number.

7145789034 is an abundant number, since it is smaller than the sum of its proper divisors (7155655926).

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

7145789034 is a wasteful number, since it uses less digits than its factorization.

7145789034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822245.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7145789034 is about 84532.7689952246. The cubic root of 7145789034 is about 1926.1202482912.

The spelling of 7145789034 in words is "seven billion, one hundred forty-five million, seven hundred eighty-nine thousand, thirty-four".