1351424323 has 32 divisors (see below), whose sum is σ = 1474560000. Its totient is φ = 1236137760.

The previous prime is 1351424293. The next prime is 1351424351. The reversal of 1351424323 is 3234241531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1351424323 - 2²¹ = 1349327171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351424291 and 1351424300.

It is not an unprimeable number, because it can be changed into a prime (1351424353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6790978 + ... + 6791176.

It is an arithmetic number, because the mean of its divisors is an integer number (46080000).

Almost surely, 2^1351424323 is an apocalyptic number.

1351424323 is a deficient number, since it is larger than the sum of its proper divisors (123135677).

1351424323 is a wasteful number, since it uses less digits than its factorization.

1351424323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its digits is 8640, while the sum is 28.

The square root of 1351424323 is about 36761.7236130190. The cubic root of 1351424323 is about 1105.5979982217.

Adding to 1351424323 its reverse (3234241531), we get a palindrome (4585665854).

The spelling of 1351424323 in words is "one billion, three hundred fifty-one million, four hundred twenty-four thousand, three hundred twenty-three".