1235214320 has 40 divisors (see below), whose sum is σ = 3023028240. Its totient is φ = 468080640.

The previous prime is 1235214289. The next prime is 1235214329. The reversal of 1235214320 is 234125321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235214329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404801 + ... + 407840.

It is an arithmetic number, because the mean of its divisors is an integer number (75575706).

Almost surely, 2^1235214320 is an apocalyptic number.

1235214320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1235214320 is an abundant number, since it is smaller than the sum of its proper divisors (1787813920).

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

1235214320 is a wasteful number, since it uses less digits than its factorization.

1235214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812673 (or 812667 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1235214320 is about 35145.6159428171. The cubic root of 1235214320 is about 1072.9531833631.

Adding to 1235214320 its reverse (234125321), we get a palindrome (1469339641).

The spelling of 1235214320 in words is "one billion, two hundred thirty-five million, two hundred fourteen thousand, three hundred twenty".