1041206251 has 16 divisors (see below), whose sum is σ = 1147104000. Its totient is φ = 940677408.

The previous prime is 1041206249. The next prime is 1041206261. The reversal of 1041206251 is 1526021401.

It is a cyclic number.

It is not a de Polignac number, because 1041206251 - 2¹ = 1041206249 is a prime.

It is a super-2 number, since 2×1041206251² = 2168220914242950002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041206261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149100 + ... + 155926.

It is an arithmetic number, because the mean of its divisors is an integer number (71694000).

Almost surely, 2^1041206251 is an apocalyptic number.

1041206251 is a deficient number, since it is larger than the sum of its proper divisors (105897749).

1041206251 is a wasteful number, since it uses less digits than its factorization.

1041206251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1041206251 is about 32267.7277012188. The cubic root of 1041206251 is about 1013.5509590611.

Adding to 1041206251 its reverse (1526021401), we get a palindrome (2567227652).

The spelling of 1041206251 in words is "one billion, forty-one million, two hundred six thousand, two hundred fifty-one".