1376400010 has 16 divisors (see below), whose sum is σ = 2478623976. Its totient is φ = 550314688.

The previous prime is 1376399989. The next prime is 1376400073. The reversal of 1376400010 is 100046731.

It can be written as a sum of positive squares in 4 ways, for example, as 1029062241 + 347337769 = 32079^2 + 18637^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6169 + ... + 52828.

Almost surely, 2^1376400010 is an apocalyptic number.

1376400010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1376400010 is a deficient number, since it is larger than the sum of its proper divisors (1102223966).

1376400010 is a wasteful number, since it uses less digits than its factorization.

1376400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61337.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1376400010 is about 37099.8653636371. The cubic root of 1376400010 is about 1112.3673226448.

Adding to 1376400010 its reverse (100046731), we get a palindrome (1476446741).

The spelling of 1376400010 in words is "one billion, three hundred seventy-six million, four hundred thousand, ten".