1654450230 has 32 divisors (see below), whose sum is σ = 3971960064. Its totient is φ = 441044576.

The previous prime is 1654450219. The next prime is 1654450247. The reversal of 1654450230 is 320544561.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113329 + ... + 127091.

It is an arithmetic number, because the mean of its divisors is an integer number (124123752).

Almost surely, 2^1654450230 is an apocalyptic number.

1654450230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1654450230 is an abundant number, since it is smaller than the sum of its proper divisors (2317509834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1654450230 is a wasteful number, since it uses less digits than its factorization.

1654450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1654450230 is about 40674.9336815686. The cubic root of 1654450230 is about 1182.7271572747.

Adding to 1654450230 its reverse (320544561), we get a palindrome (1974994791).

The spelling of 1654450230 in words is "one billion, six hundred fifty-four million, four hundred fifty thousand, two hundred thirty".