1427461069 has 2 divisors, whose sum is σ = 1427461070. Its totient is φ = 1427461068.

The previous prime is 1427461039. The next prime is 1427461099. The reversal of 1427461069 is 9601647241.

It is a balanced prime because it is at equal distance from previous prime (1427461039) and next prime (1427461099).

It can be written as a sum of positive squares in only one way, i.e., 1401603844 + 25857225 = 37438^2 + 5085^2 .

It is an emirp because it is prime and its reverse (9601647241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1427461069 - 2⁵ = 1427461037 is a prime.

It is a super-2 number, since 2×1427461069² = 4075290207021245522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427461039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713730534 + 713730535.

It is an arithmetic number, because the mean of its divisors is an integer number (713730535).

Almost surely, 2^1427461069 is an apocalyptic number.

It is an amenable number.

1427461069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427461069 is an equidigital number, since it uses as much as digits as its factorization.

1427461069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1427461069 is about 37781.7557691540. The cubic root of 1427461069 is about 1125.9560121189.

The spelling of 1427461069 in words is "one billion, four hundred twenty-seven million, four hundred sixty-one thousand, sixty-nine".