1244211230 has 16 divisors (see below), whose sum is σ = 2240763264. Its totient is φ = 497421600.

The previous prime is 1244211217. The next prime is 1244211377. The reversal of 1244211230 is 321124421.

It is a super-2 number, since 2×1244211230² = 3096123169716225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377 + ... + 51396.

It is an arithmetic number, because the mean of its divisors is an integer number (140047704).

Almost surely, 2^1244211230 is an apocalyptic number.

1244211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244211230 is a deficient number, since it is larger than the sum of its proper divisors (996552034).

1244211230 is a wasteful number, since it uses less digits than its factorization.

1244211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65731.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1244211230 is about 35273.3784885996. The cubic root of 1244211230 is about 1075.5519012117.

Adding to 1244211230 its reverse (321124421), we get a palindrome (1565335651).

The spelling of 1244211230 in words is "one billion, two hundred forty-four million, two hundred eleven thousand, two hundred thirty".