1420765708707 has 24 divisors (see below), whose sum is σ = 2059870176000. Its totient is φ = 943646274288.

The previous prime is 1420765708693. The next prime is 1420765708717. The reversal of 1420765708707 is 7078075670241.

1420765708707 is a `hidden beast` number, since 1 + 420 + 76 + 5 + 70 + 87 + 0 + 7 = 666.

It is not a de Polignac number, because 1420765708707 - 2¹⁴ = 1420765692323 is a prime.

It is a super-2 number, since 2×1420765708707² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420765708717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13699594 + ... + 13802912.

It is an arithmetic number, because the mean of its divisors is an integer number (85827924000).

Almost surely, 2^{1420765708707} is an apocalyptic number.

1420765708707 is a deficient number, since it is larger than the sum of its proper divisors (639104467293).

1420765708707 is a wasteful number, since it uses less digits than its factorization.

1420765708707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109007 (or 109004 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 54.

The spelling of 1420765708707 in words is "one trillion, four hundred twenty billion, seven hundred sixty-five million, seven hundred eight thousand, seven hundred seven".