1124630381 has 8 divisors (see below), whose sum is σ = 1285612224. Its totient is φ = 963728640.

The previous prime is 1124630371. The next prime is 1124630383. The reversal of 1124630381 is 1830364211.

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

It is not a de Polignac number, because 1124630381 - 2⁶ = 1124630317 is a prime.

It is a super-2 number, since 2×1124630381² = 2529586987736410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124630383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13901 + ... + 49421.

It is an arithmetic number, because the mean of its divisors is an integer number (160701528).

Almost surely, 2^1124630381 is an apocalyptic number.

It is an amenable number.

1124630381 is a deficient number, since it is larger than the sum of its proper divisors (160981843).

1124630381 is an equidigital number, since it uses as much as digits as its factorization.

1124630381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40051.

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

The square root of 1124630381 is about 33535.5092551164. The cubic root of 1124630381 is about 1039.9279970491.

Adding to 1124630381 its reverse (1830364211), we get a palindrome (2954994592).

The spelling of 1124630381 in words is "one billion, one hundred twenty-four million, six hundred thirty thousand, three hundred eighty-one".