1147195470 has 16 divisors (see below), whose sum is σ = 2753269200. Its totient is φ = 305918784.

The previous prime is 1147195453. The next prime is 1147195487. The reversal of 1147195470 is 745917411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1147195453) and next prime (1147195487).

It is a congruent number.

It is an unprimeable number.

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, 19119895 + ... + 19119954.

It is an arithmetic number, because the mean of its divisors is an integer number (172079325).

Almost surely, 2^1147195470 is an apocalyptic number.

1147195470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147195470 is an abundant number, since it is smaller than the sum of its proper divisors (1606073730).

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

1147195470 is a wasteful number, since it uses less digits than its factorization.

1147195470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38239859.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 1147195470 is about 33870.2741352945. The cubic root of 1147195470 is about 1046.8371854701.

The spelling of 1147195470 in words is "one billion, one hundred forty-seven million, one hundred ninety-five thousand, four hundred seventy".