1361530770 has 32 divisors (see below), whose sum is σ = 3409748352. Its totient is φ = 347288832.

The previous prime is 1361530759. The next prime is 1361530777. The reversal of 1361530770 is 770351631.

It is not an unprimeable number, because it can be changed into a prime (1361530777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985927 + ... + 987306.

It is an arithmetic number, because the mean of its divisors is an integer number (106554636).

Almost surely, 2^1361530770 is an apocalyptic number.

1361530770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361530770 is an abundant number, since it is smaller than the sum of its proper divisors (2048217582).

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

1361530770 is a wasteful number, since it uses less digits than its factorization.

1361530770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973266.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 1361530770 is about 36898.9264071463. The cubic root of 1361530770 is about 1108.3471789528.

The spelling of 1361530770 in words is "one billion, three hundred sixty-one million, five hundred thirty thousand, seven hundred seventy".