1245034344 has 64 divisors (see below), whose sum is σ = 3256041600. Its totient is φ = 395974656.

The previous prime is 1245034333. The next prime is 1245034363. The reversal of 1245034344 is 4434305421.

It is a super-2 number, since 2×1245034344² = 3100221035479020672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236412 + ... + 241620.

It is an arithmetic number, because the mean of its divisors is an integer number (50875650).

Almost surely, 2^1245034344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245034344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628020800).

1245034344 is an abundant number, since it is smaller than the sum of its proper divisors (2011007256).

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

1245034344 is a wasteful number, since it uses less digits than its factorization.

1245034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5670 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1245034344 is about 35285.0441972233. The cubic root of 1245034344 is about 1075.7890277951.

Adding to 1245034344 its reverse (4434305421), we get a palindrome (5679339765).

The spelling of 1245034344 in words is "one billion, two hundred forty-five million, thirty-four thousand, three hundred forty-four".