1126621046 has 8 divisors (see below), whose sum is σ = 1690461144. Its totient is φ = 563134000.

The previous prime is 1126621043. The next prime is 1126621049. The reversal of 1126621046 is 6401266211.

It is an interprime number because it is at equal distance from previous prime (1126621043) and next prime (1126621049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126621043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80135 + ... + 93138.

It is an arithmetic number, because the mean of its divisors is an integer number (211307643).

Almost surely, 2^1126621046 is an apocalyptic number.

1126621046 is a deficient number, since it is larger than the sum of its proper divisors (563840098).

1126621046 is a wasteful number, since it uses less digits than its factorization.

1126621046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176526.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1126621046 is about 33565.1760907045. The cubic root of 1126621046 is about 1040.5412142361.

Adding to 1126621046 its reverse (6401266211), we get a palindrome (7527887257).

The spelling of 1126621046 in words is "one billion, one hundred twenty-six million, six hundred twenty-one thousand, forty-six".