1455420014 has 8 divisors (see below), whose sum is σ = 2311549488. Its totient is φ = 684903520.

The previous prime is 1455419971. The next prime is 1455420019. The reversal of 1455420014 is 4100245541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455420019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21403202 + ... + 21403269.

It is an arithmetic number, because the mean of its divisors is an integer number (288943686).

Almost surely, 2^1455420014 is an apocalyptic number.

1455420014 is a deficient number, since it is larger than the sum of its proper divisors (856129474).

1455420014 is a wasteful number, since it uses less digits than its factorization.

1455420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42806490.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1455420014 is about 38149.9674180726. The cubic root of 1455420014 is about 1133.2597066549.

Adding to 1455420014 its reverse (4100245541), we get a palindrome (5555665555).

The spelling of 1455420014 in words is "one billion, four hundred fifty-five million, four hundred twenty thousand, fourteen".