1147404334 has 4 divisors (see below), whose sum is σ = 1721106504. Its totient is φ = 573702166.

The previous prime is 1147404317. The next prime is 1147404337. The reversal of 1147404334 is 4334047411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4334047411 = 31 ⋅139807981.

It is a junction number, because it is equal to n+sod(n) for n = 1147404296 and 1147404305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147404337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286851082 + ... + 286851085.

It is an arithmetic number, because the mean of its divisors is an integer number (430276626).

Almost surely, 2^1147404334 is an apocalyptic number.

1147404334 is a deficient number, since it is larger than the sum of its proper divisors (573702170).

1147404334 is an equidigital number, since it uses as much as digits as its factorization.

1147404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573702169.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1147404334 is about 33873.3572885830. The cubic root of 1147404334 is about 1046.9007123754.

The spelling of 1147404334 in words is "one billion, one hundred forty-seven million, four hundred four thousand, three hundred thirty-four".