1303740361 has 32 divisors (see below), whose sum is σ = 1660716288. Its totient is φ = 994083840.

The previous prime is 1303740359. The next prime is 1303740367. The reversal of 1303740361 is 1630473031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1303740361 - 2¹ = 1303740359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303740367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769231 + ... + 770923.

It is an arithmetic number, because the mean of its divisors is an integer number (51897384).

Almost surely, 2^1303740361 is an apocalyptic number.

1303740361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1303740361 is a deficient number, since it is larger than the sum of its proper divisors (356975927).

1303740361 is a wasteful number, since it uses less digits than its factorization.

1303740361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1303740361 is about 36107.3449730107. The cubic root of 1303740361 is about 1092.4385996035.

The spelling of 1303740361 in words is "one billion, three hundred three million, seven hundred forty thousand, three hundred sixty-one".