1420456354 has 8 divisors (see below), whose sum is σ = 2130947280. Its totient is φ = 710140596.

The previous prime is 1420456343. The next prime is 1420456361. The reversal of 1420456354 is 4536540241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21184 + ... + 57355.

It is an arithmetic number, because the mean of its divisors is an integer number (266368410).

Almost surely, 2^1420456354 is an apocalyptic number.

1420456354 is a deficient number, since it is larger than the sum of its proper divisors (710490926).

1420456354 is an equidigital number, since it uses as much as digits as its factorization.

1420456354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87584.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 1420456354 is about 37688.9420652796. The cubic root of 1420456354 is about 1124.1112596349. Note that the first 3 decimals are identical.

Adding to 1420456354 its reverse (4536540241), we get a palindrome (5956996595).

The spelling of 1420456354 in words is "one billion, four hundred twenty million, four hundred fifty-six thousand, three hundred fifty-four".