1303421124 has 72 divisors (see below), whose sum is σ = 3195420480. Its totient is φ = 413026880.

The previous prime is 1303421113. The next prime is 1303421131. The reversal of 1303421124 is 4211243031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303421124.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1753897 + ... + 1754639.

It is an arithmetic number, because the mean of its divisors is an integer number (44380840).

Almost surely, 2^1303421124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303421124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597710240).

1303421124 is an abundant number, since it is smaller than the sum of its proper divisors (1891999356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303421124 is a wasteful number, since it uses less digits than its factorization.

1303421124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1303421124 is about 36102.9240367037. The cubic root of 1303421124 is about 1092.3494266105.

Adding to 1303421124 its reverse (4211243031), we get a palindrome (5514664155).

The spelling of 1303421124 in words is "one billion, three hundred three million, four hundred twenty-one thousand, one hundred twenty-four".