1427020694 has 32 divisors (see below), whose sum is σ = 2459517696. Its totient is φ = 614621920.

The previous prime is 1427020649. The next prime is 1427020709. The reversal of 1427020694 is 4960207241.

It is a super-2 number, since 2×1427020694² = 4072776122208483272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40964 + ... + 67320.

It is an arithmetic number, because the mean of its divisors is an integer number (76859928).

Almost surely, 2^1427020694 is an apocalyptic number.

1427020694 is a deficient number, since it is larger than the sum of its proper divisors (1032497002).

1427020694 is a wasteful number, since it uses less digits than its factorization.

1427020694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1427020694 is about 37775.9274406334. The cubic root of 1427020694 is about 1125.8402135430.

The spelling of 1427020694 in words is "one billion, four hundred twenty-seven million, twenty thousand, six hundred ninety-four".