1427604105 has 16 divisors (see below), whose sum is σ = 2284634880. Its totient is φ = 761232768.

The previous prime is 1427604103. The next prime is 1427604107. The reversal of 1427604105 is 5014067241.

It is an interprime number because it is at equal distance from previous prime (1427604103) and next prime (1427604107).

It is not a de Polignac number, because 1427604105 - 2¹ = 1427604103 is a prime.

It is a super-2 number, since 2×1427604105² = 4076106961225702050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1427604103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140269 + ... + 150101.

It is an arithmetic number, because the mean of its divisors is an integer number (142789680).

Almost surely, 2^1427604105 is an apocalyptic number.

1427604105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427604105 is a deficient number, since it is larger than the sum of its proper divisors (857030775).

1427604105 is an equidigital number, since it uses as much as digits as its factorization.

1427604105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1427604105 is about 37783.6486459421. The cubic root of 1427604105 is about 1125.9936189508.

The spelling of 1427604105 in words is "one billion, four hundred twenty-seven million, six hundred four thousand, one hundred five".