1420560743 has 8 divisors (see below), whose sum is σ = 1663095840. Its totient is φ = 1187925120.

The previous prime is 1420560727. The next prime is 1420560751. The reversal of 1420560743 is 3470650241.

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 1420560743 - 2⁴ = 1420560727 is a prime.

It is a super-4 number, since 4×1420560743⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420566743) 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, 2474558 + ... + 2475131.

It is an arithmetic number, because the mean of its divisors is an integer number (207886980).

Almost surely, 2^1420560743 is an apocalyptic number.

1420560743 is a deficient number, since it is larger than the sum of its proper divisors (242535097).

1420560743 is an equidigital number, since it uses as much as digits as its factorization.

1420560743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949737.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1420560743 is about 37690.3269155363. The cubic root of 1420560743 is about 1124.1387958502.

The spelling of 1420560743 in words is "one billion, four hundred twenty million, five hundred sixty thousand, seven hundred forty-three".