1343121024 has 64 divisors (see below), whose sum is σ = 4077339840. Its totient is φ = 383748096.

The previous prime is 1343121019. The next prime is 1343121103. The reversal of 1343121024 is 4201213431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1343121024² = 3607948170221617152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247149 + ... + 252524.

It is an arithmetic number, because the mean of its divisors is an integer number (63708435).

Almost surely, 2^1343121024 is an apocalyptic number.

1343121024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343121024 is an abundant number, since it is smaller than the sum of its proper divisors (2734218816).

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

1343121024 is an equidigital number, since it uses as much as digits as its factorization.

1343121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499697 (or 499685 counting only the distinct ones).

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

The square root of 1343121024 is about 36648.6155809466. The cubic root of 1343121024 is about 1103.3290398992.

Adding to 1343121024 its reverse (4201213431), we get a palindrome (5544334455).

The spelling of 1343121024 in words is "one billion, three hundred forty-three million, one hundred twenty-one thousand, twenty-four".