1477423233049 has 9 divisors (see below), whose sum is σ = 1480899182749. Its totient is φ = 1473955431520.

The previous prime is 1477423233007. The next prime is 1477423233067. The reversal of 1477423233049 is 9403323247741.

It is a happy number.

The square root of 1477423233049 is 1215493.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 203983206025 + 1273440027024 = 451645^2 + 1128468^2 .

It is not a de Polignac number, because 1477423233049 - 2⁷ = 1477423232921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1477423232993 and 1477423233011.

It is not an unprimeable number, because it can be changed into a prime (1477423233749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 633270687 + ... + 633273019.

Almost surely, 2^{1477423233049} is an apocalyptic number.

1477423233049 is the 1215493-rd square number.

1477423233049 is the 607747-th centered octagonal number.

It is an amenable number.

1477423233049 is a deficient number, since it is larger than the sum of its proper divisors (3475949700).

1477423233049 is an frugal number, since it uses more digits than its factorization.

1477423233049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

Multiplying 1477423233049 by its sum of digits (49), we get a square (72393738419401 = 8508451²).

The spelling of 1477423233049 in words is "one trillion, four hundred seventy-seven billion, four hundred twenty-three million, two hundred thirty-three thousand, forty-nine".