1342757723 has 8 divisors (see below), whose sum is σ = 1348066800. Its totient is φ = 1337459200.

The previous prime is 1342757671. The next prime is 1342757737. The reversal of 1342757723 is 3277572431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342757723 - 2¹⁰ = 1342756699 is a prime.

It is a super-2 number, since 2×1342757723² = 3605996605352289458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342757743) 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, 329603 + ... + 333651.

It is an arithmetic number, because the mean of its divisors is an integer number (168508350).

Almost surely, 2^1342757723 is an apocalyptic number.

1342757723 is a deficient number, since it is larger than the sum of its proper divisors (5309077).

1342757723 is an equidigital number, since it uses as much as digits as its factorization.

1342757723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277.

The product of its digits is 246960, while the sum is 41.

The square root of 1342757723 is about 36643.6587010631. The cubic root of 1342757723 is about 1103.2295510512.

The spelling of 1342757723 in words is "one billion, three hundred forty-two million, seven hundred fifty-seven thousand, seven hundred twenty-three".