1356472743 has 8 divisors (see below), whose sum is σ = 1808838000. Its totient is φ = 904211328.

The previous prime is 1356472729. The next prime is 1356472751. The reversal of 1356472743 is 3472746531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1356472743 - 2⁹ = 1356472231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1356472695 and 1356472704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356452743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12783 + ... + 53631.

It is an arithmetic number, because the mean of its divisors is an integer number (226104750).

Almost surely, 2^1356472743 is an apocalyptic number.

1356472743 is a deficient number, since it is larger than the sum of its proper divisors (452365257).

1356472743 is a wasteful number, since it uses less digits than its factorization.

1356472743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51921.

The product of its digits is 423360, while the sum is 42.

The square root of 1356472743 is about 36830.3236885043. The cubic root of 1356472743 is about 1106.9729888329.

The spelling of 1356472743 in words is "one billion, three hundred fifty-six million, four hundred seventy-two thousand, seven hundred forty-three".