1146399151427 has 8 divisors (see below), whose sum is σ = 1171054293696. Its totient is φ = 1122002178472.

The previous prime is 1146399151421. The next prime is 1146399151439. The reversal of 1146399151427 is 7241519936411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146399151427 is a prime.

It is a super-2 number, since 2×1146399151427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146399151421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64533353 + ... + 64551114.

It is an arithmetic number, because the mean of its divisors is an integer number (146381786712).

Almost surely, 2^{1146399151427} is an apocalyptic number.

1146399151427 is a deficient number, since it is larger than the sum of its proper divisors (24655142269).

1146399151427 is a wasteful number, since it uses less digits than its factorization.

1146399151427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129084657.

The product of its digits is 1632960, while the sum is 53.

The spelling of 1146399151427 in words is "one trillion, one hundred forty-six billion, three hundred ninety-nine million, one hundred fifty-one thousand, four hundred twenty-seven".