3140223457 has 6 divisors (see below), whose sum is σ = 3652913058. Its totient is φ = 2691620064.

The previous prime is 3140223431. The next prime is 3140223473. The reversal of 3140223457 is 7543220413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2311301776 + 828921681 = 48076^2 + 28791^2 .

It is not a de Polignac number, because 3140223457 - 2¹⁹ = 3139699169 is a prime.

It is a super-2 number, since 2×3140223457² = 19722006719786061698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140223857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32043048 + ... + 32043145.

It is an arithmetic number, because the mean of its divisors is an integer number (608818843).

Almost surely, 2^3140223457 is an apocalyptic number.

It is an amenable number.

3140223457 is a deficient number, since it is larger than the sum of its proper divisors (512689601).

3140223457 is an equidigital number, since it uses as much as digits as its factorization.

3140223457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64086207 (or 64086200 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3140223457 is about 56037.6967495988. The cubic root of 3140223457 is about 1464.3790861967.

The spelling of 3140223457 in words is "three billion, one hundred forty million, two hundred twenty-three thousand, four hundred fifty-seven".