1361011035 has 16 divisors (see below), whose sum is σ = 2252708640. Its totient is φ = 700842240.

The previous prime is 1361011013. The next prime is 1361011037. The reversal of 1361011035 is 5301101631.

It is not a de Polignac number, because 1361011035 - 2⁶ = 1361010971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361011037) 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, 1563946 + ... + 1564815.

It is an arithmetic number, because the mean of its divisors is an integer number (140794290).

Almost surely, 2^1361011035 is an apocalyptic number.

1361011035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1361011035 is a deficient number, since it is larger than the sum of its proper divisors (891697605).

1361011035 is a wasteful number, since it uses less digits than its factorization.

1361011035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128798.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1361011035 is about 36891.8830503405. The cubic root of 1361011035 is about 1108.2061317954.

Adding to 1361011035 its reverse (5301101631), we get a palindrome (6662112666).

The spelling of 1361011035 in words is "one billion, three hundred sixty-one million, eleven thousand, thirty-five".