1427880792407 has 4 divisors (see below), whose sum is σ = 1503032413080. Its totient is φ = 1352729171736.

The previous prime is 1427880792367. The next prime is 1427880792433. The reversal of 1427880792407 is 7042970887241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1427880792407 - 2¹⁶ = 1427880726871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427880792497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37575810308 + ... + 37575810345.

It is an arithmetic number, because the mean of its divisors is an integer number (375758103270).

Almost surely, 2^{1427880792407} is an apocalyptic number.

1427880792407 is a deficient number, since it is larger than the sum of its proper divisors (75151620673).

1427880792407 is an equidigital number, since it uses as much as digits as its factorization.

1427880792407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75151620672.

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 1427880792407 in words is "one trillion, four hundred twenty-seven billion, eight hundred eighty million, seven hundred ninety-two thousand, four hundred seven".