1214325645 has 32 divisors (see below), whose sum is σ = 2159883264. Its totient is φ = 578534400.

The previous prime is 1214325643. The next prime is 1214325647. The reversal of 1214325645 is 5465234121.

It is an interprime number because it is at equal distance from previous prime (1214325643) and next prime (1214325647).

It is not a de Polignac number, because 1214325645 - 2¹ = 1214325643 is a prime.

It is a super-3 number, since 3×1214325645³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214325643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94396 + ... + 106485.

It is an arithmetic number, because the mean of its divisors is an integer number (67496352).

Almost surely, 2^1214325645 is an apocalyptic number.

1214325645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214325645 is a deficient number, since it is larger than the sum of its proper divisors (945557619).

1214325645 is a wasteful number, since it uses less digits than its factorization.

1214325645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200933.

The product of its digits is 28800, while the sum is 33.

The square root of 1214325645 is about 34847.1755670384. The cubic root of 1214325645 is about 1066.8705384512.

Adding to 1214325645 its reverse (5465234121), we get a palindrome (6679559766).

The spelling of 1214325645 in words is "one billion, two hundred fourteen million, three hundred twenty-five thousand, six hundred forty-five".