1055401031 has 16 divisors (see below), whose sum is σ = 1124020800. Its totient is φ = 989334528.

The previous prime is 1055401019. The next prime is 1055401043. The reversal of 1055401031 is 1301045501.

1055401031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1055401019) and next prime (1055401043).

It is a cyclic number.

It is not a de Polignac number, because 1055401031 - 2¹⁰ = 1055400007 is a prime.

It is a super-2 number, since 2×1055401031² = 2227742672471725922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055400994 and 1055401012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055401091) 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, 145550 + ... + 152628.

It is an arithmetic number, because the mean of its divisors is an integer number (70251300).

Almost surely, 2^1055401031 is an apocalyptic number.

1055401031 is a deficient number, since it is larger than the sum of its proper divisors (68619769).

1055401031 is an equidigital number, since it uses as much as digits as its factorization.

1055401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1055401031 is about 32486.9363129243. The cubic root of 1055401031 is about 1018.1361036460.

Adding to 1055401031 its reverse (1301045501), we get a palindrome (2356446532).

The spelling of 1055401031 in words is "one billion, fifty-five million, four hundred one thousand, thirty-one".