1377413073 has 16 divisors (see below), whose sum is σ = 2049610560. Its totient is φ = 914226048.

The previous prime is 1377413057. The next prime is 1377413119. The reversal of 1377413073 is 3703147731.

It is a happy number.

It is not a de Polignac number, because 1377413073 - 2⁴ = 1377413057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1377413003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106240 + ... + 118497.

It is an arithmetic number, because the mean of its divisors is an integer number (128100660).

Almost surely, 2^1377413073 is an apocalyptic number.

It is an amenable number.

1377413073 is a deficient number, since it is larger than the sum of its proper divisors (672197487).

1377413073 is a wasteful number, since it uses less digits than its factorization.

1377413073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224973 (or 224967 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 1377413073 is about 37113.5160420028. The cubic root of 1377413073 is about 1112.6401652795.

The spelling of 1377413073 in words is "one billion, three hundred seventy-seven million, four hundred thirteen thousand, seventy-three".