1427661114 has 32 divisors (see below), whose sum is σ = 3167700480. Its totient is φ = 425290800.

The previous prime is 1427661107. The next prime is 1427661119. The reversal of 1427661114 is 4111667241.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1427661119) 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, 179422 + ... + 187209.

It is an arithmetic number, because the mean of its divisors is an integer number (98990640).

Almost surely, 2^1427661114 is an apocalyptic number.

1427661114 is an abundant number, since it is smaller than the sum of its proper divisors (1740039366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427661114 is a wasteful number, since it uses less digits than its factorization.

1427661114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366706.

The product of its digits is 8064, while the sum is 33.

The square root of 1427661114 is about 37784.4030520531. The cubic root of 1427661114 is about 1126.0086069799.

The spelling of 1427661114 in words is "one billion, four hundred twenty-seven million, six hundred sixty-one thousand, one hundred fourteen".