1190273047 has 4 divisors (see below), whose sum is σ = 1201829200. Its totient is φ = 1178716896.

The previous prime is 1190273041. The next prime is 1190273057. The reversal of 1190273047 is 7403720911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7403720911 = 229 ⋅32330659.

It is a cyclic number.

It is not a de Polignac number, because 1190273047 - 2²³ = 1181884439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190273041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5777922 + ... + 5778127.

It is an arithmetic number, because the mean of its divisors is an integer number (300457300).

Almost surely, 2^1190273047 is an apocalyptic number.

1190273047 is a deficient number, since it is larger than the sum of its proper divisors (11556153).

1190273047 is a wasteful number, since it uses less digits than its factorization.

1190273047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556152.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1190273047 is about 34500.3340128759. The cubic root of 1190273047 is about 1059.7795456456.

Adding to 1190273047 its reverse (7403720911), we get a palindrome (8593993958).

The spelling of 1190273047 in words is "one billion, one hundred ninety million, two hundred seventy-three thousand, forty-seven".