7245641314 has 4 divisors (see below), whose sum is σ = 10868461974. Its totient is φ = 3622820656.

The previous prime is 7245641303. The next prime is 7245641339. The reversal of 7245641314 is 4131465427.

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., 7137377289 + 108264025 = 84483^2 + 10405^2 .

It is a super-2 number, since 2×7245641314² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811410327 + ... + 1811410330.

Almost surely, 2^7245641314 is an apocalyptic number.

7245641314 is a deficient number, since it is larger than the sum of its proper divisors (3622820660).

7245641314 is a wasteful number, since it uses less digits than its factorization.

7245641314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622820659.

The product of its digits is 80640, while the sum is 37.

The square root of 7245641314 is about 85121.3328960490. The cubic root of 7245641314 is about 1935.0503819673.

The spelling of 7245641314 in words is "seven billion, two hundred forty-five million, six hundred forty-one thousand, three hundred fourteen".