1454220344 has 16 divisors (see below), whose sum is σ = 2741898600. Its totient is φ = 723047392.

The previous prime is 1454220343. The next prime is 1454220353. The reversal of 1454220344 is 4430224541.

It is a super-2 number, since 2×1454220344² = 4229513617806956672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454220343) 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, 506327 + ... + 509190.

Almost surely, 2^1454220344 is an apocalyptic number.

It is an amenable number.

1454220344 is a deficient number, since it is larger than the sum of its proper divisors (1287678256).

1454220344 is a wasteful number, since it uses less digits than its factorization.

1454220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015702 (or 1015698 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1454220344 is about 38134.2410964215. The cubic root of 1454220344 is about 1132.9482475627.

Adding to 1454220344 its reverse (4430224541), we get a palindrome (5884444885).

The spelling of 1454220344 in words is "one billion, four hundred fifty-four million, two hundred twenty thousand, three hundred forty-four".