1345214032 has 20 divisors (see below), whose sum is σ = 2676795316. Its totient is φ = 654428160.

The previous prime is 1345214027. The next prime is 1345214033. The reversal of 1345214032 is 2304125431.

It can be written as a sum of positive squares in 2 ways, for example, as 490002496 + 855211536 = 22136^2 + 29244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1345213988 and 1345214006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345214033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135569 + ... + 1136752.

Almost surely, 2^1345214032 is an apocalyptic number.

It is an amenable number.

1345214032 is a deficient number, since it is larger than the sum of its proper divisors (1331581284).

1345214032 is a wasteful number, since it uses less digits than its factorization.

1345214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272366 (or 2272360 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1345214032 is about 36677.1595410550. The cubic root of 1345214032 is about 1103.9018545041.

Adding to 1345214032 its reverse (2304125431), we get a palindrome (3649339463).

The spelling of 1345214032 in words is "one billion, three hundred forty-five million, two hundred fourteen thousand, thirty-two".