1013690427 has 16 divisors (see below), whose sum is σ = 1357547040. Its totient is φ = 672822272.

The previous prime is 1013690401. The next prime is 1013690453. The reversal of 1013690427 is 7240963101.

It is an interprime number because it is at equal distance from previous prime (1013690401) and next prime (1013690453).

It is a cyclic number.

It is not a de Polignac number, because 1013690427 - 2¹⁹ = 1013166139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013690627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090699 + ... + 1091627.

It is an arithmetic number, because the mean of its divisors is an integer number (84846690).

Almost surely, 2^1013690427 is an apocalyptic number.

1013690427 is a deficient number, since it is larger than the sum of its proper divisors (343856613).

1013690427 is an equidigital number, since it uses as much as digits as its factorization.

1013690427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1013690427 is about 31838.5054140423. The cubic root of 1013690427 is about 1004.5428073182.

The spelling of 1013690427 in words is "one billion, thirteen million, six hundred ninety thousand, four hundred twenty-seven".