1031406055 has 16 divisors (see below), whose sum is σ = 1251072000. Its totient is φ = 816251040.

The previous prime is 1031406029. The next prime is 1031406071. The reversal of 1031406055 is 5506041301.

It is not a de Polignac number, because 1031406055 - 2⁷ = 1031405927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175210 + ... + 181000.

It is an arithmetic number, because the mean of its divisors is an integer number (78192000).

Almost surely, 2^1031406055 is an apocalyptic number.

1031406055 is a deficient number, since it is larger than the sum of its proper divisors (219665945).

1031406055 is a wasteful number, since it uses less digits than its factorization.

1031406055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1031406055 is about 32115.5111278024. The cubic root of 1031406055 is about 1010.3609646628.

Adding to 1031406055 its reverse (5506041301), we get a palindrome (6537447356).

The spelling of 1031406055 in words is "one billion, thirty-one million, four hundred six thousand, fifty-five".