1225151314 has 4 divisors (see below), whose sum is σ = 1837726974. Its totient is φ = 612575656.

The previous prime is 1225151309. The next prime is 1225151353. The reversal of 1225151314 is 4131515221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1109223025 + 115928289 = 33305^2 + 10767^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306287827 + ... + 306287830.

Almost surely, 2^1225151314 is an apocalyptic number.

1225151314 is a deficient number, since it is larger than the sum of its proper divisors (612575660).

1225151314 is an equidigital number, since it uses as much as digits as its factorization.

1225151314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612575659.

The product of its digits is 1200, while the sum is 25.

The square root of 1225151314 is about 35002.1615618236. The cubic root of 1225151314 is about 1070.0315342848.

Adding to 1225151314 its reverse (4131515221), we get a palindrome (5356666535).

The spelling of 1225151314 in words is "one billion, two hundred twenty-five million, one hundred fifty-one thousand, three hundred fourteen".