1424740723 has 8 divisors (see below), whose sum is σ = 1629548640. Its totient is φ = 1220251200.

The previous prime is 1424740721. The next prime is 1424740763. The reversal of 1424740723 is 3270474241.

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

It is not a de Polignac number, because 1424740723 - 2¹ = 1424740721 is a prime.

It is a super-2 number, since 2×1424740723² = 4059772255549125458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424740721) 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, 69928 + ... + 87973.

It is an arithmetic number, because the mean of its divisors is an integer number (203693580).

Almost surely, 2^1424740723 is an apocalyptic number.

1424740723 is a deficient number, since it is larger than the sum of its proper divisors (204807917).

1424740723 is a wasteful number, since it uses less digits than its factorization.

1424740723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159197.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 1424740723 is about 37745.7378123676. The cubic root of 1424740723 is about 1125.2403036955.

The spelling of 1424740723 in words is "one billion, four hundred twenty-four million, seven hundred forty thousand, seven hundred twenty-three".