1303121434 has 16 divisors (see below), whose sum is σ = 2070484416. Its totient is φ = 612990400.

The previous prime is 1303121431. The next prime is 1303121437. The reversal of 1303121434 is 4341213031.

It is an interprime number because it is at equal distance from previous prime (1303121431) and next prime (1303121437).

It is not an unprimeable number, because it can be changed into a prime (1303121431) 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, 102489 + ... + 114499.

It is an arithmetic number, because the mean of its divisors is an integer number (129405276).

Almost surely, 2^1303121434 is an apocalyptic number.

1303121434 is a deficient number, since it is larger than the sum of its proper divisors (767362982).

1303121434 is a wasteful number, since it uses less digits than its factorization.

1303121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1303121434 is about 36098.7733032578. The cubic root of 1303121434 is about 1092.2657004618.

Adding to 1303121434 its reverse (4341213031), we get a palindrome (5644334465).

The spelling of 1303121434 in words is "one billion, three hundred three million, one hundred twenty-one thousand, four hundred thirty-four".