1354173047 has 4 divisors (see below), whose sum is σ = 1413050160. Its totient is φ = 1295295936.

The previous prime is 1354173019. The next prime is 1354173053. The reversal of 1354173047 is 7403714531.

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 1354173047 - 2¹⁸ = 1353910903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1354172998 and 1354173016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354173017) 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, 29438522 + ... + 29438567.

It is an arithmetic number, because the mean of its divisors is an integer number (353262540).

Almost surely, 2^1354173047 is an apocalyptic number.

1354173047 is a deficient number, since it is larger than the sum of its proper divisors (58877113).

1354173047 is an equidigital number, since it uses as much as digits as its factorization.

1354173047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877112.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1354173047 is about 36799.0903012561. The cubic root of 1354173047 is about 1106.3470661123.

Adding to 1354173047 its reverse (7403714531), we get a palindrome (8757887578).

The spelling of 1354173047 in words is "one billion, three hundred fifty-four million, one hundred seventy-three thousand, forty-seven".