1373531230 has 16 divisors (see below), whose sum is σ = 2474342640. Its totient is φ = 548971072.

The previous prime is 1373531213. The next prime is 1373531267. The reversal of 1373531230 is 321353731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41959 + ... + 67138.

It is an arithmetic number, because the mean of its divisors is an integer number (154646415).

Almost surely, 2^1373531230 is an apocalyptic number.

1373531230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1373531230 is a deficient number, since it is larger than the sum of its proper divisors (1100811410).

1373531230 is a wasteful number, since it uses less digits than its factorization.

1373531230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110363.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 1373531230 is about 37061.1822531338. The cubic root of 1373531230 is about 1111.5939629790.

Adding to 1373531230 its reverse (321353731), we get a palindrome (1694884961).

The spelling of 1373531230 in words is "one billion, three hundred seventy-three million, five hundred thirty-one thousand, two hundred thirty".