1361597830 has 16 divisors (see below), whose sum is σ = 2595045600. Its totient is φ = 512601472.

The previous prime is 1361597801. The next prime is 1361597833. The reversal of 1361597830 is 387951631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361597833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004530 + ... + 4004869.

It is an arithmetic number, because the mean of its divisors is an integer number (162190350).

Almost surely, 2^1361597830 is an apocalyptic number.

1361597830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361597830 is a deficient number, since it is larger than the sum of its proper divisors (1233447770).

1361597830 is a wasteful number, since it uses less digits than its factorization.

1361597830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009423.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1361597830 is about 36899.8350944825. The cubic root of 1361597830 is about 1108.3653752710.

The spelling of 1361597830 in words is "one billion, three hundred sixty-one million, five hundred ninety-seven thousand, eight hundred thirty".