1343451004 has 24 divisors (see below), whose sum is σ = 2732446080. Its totient is φ = 566005296.

The previous prime is 1343450989. The next prime is 1343451017. The reversal of 1343451004 is 4001543431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343451004.

It is a congruent number.

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, 404962 + ... + 408265.

It is an arithmetic number, because the mean of its divisors is an integer number (113851920).

Almost surely, 2^1343451004 is an apocalyptic number.

1343451004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343451004 is an abundant number, since it is smaller than the sum of its proper divisors (1388995076).

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

1343451004 is a wasteful number, since it uses less digits than its factorization.

1343451004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813297 (or 813295 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1343451004 is about 36653.1172480595. The cubic root of 1343451004 is about 1103.4193883484.

Adding to 1343451004 its reverse (4001543431), we get a palindrome (5344994435).

The spelling of 1343451004 in words is "one billion, three hundred forty-three million, four hundred fifty-one thousand, four".