1342451404 has 48 divisors (see below), whose sum is σ = 2780983296. Its totient is φ = 554875200.

The previous prime is 1342451399. The next prime is 1342451423. The reversal of 1342451404 is 4041542431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267462 + ... + 272434.

It is an arithmetic number, because the mean of its divisors is an integer number (57937152).

Almost surely, 2^1342451404 is an apocalyptic number.

1342451404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342451404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390491648).

1342451404 is an abundant number, since it is smaller than the sum of its proper divisors (1438531892).

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

1342451404 is a wasteful number, since it uses less digits than its factorization.

1342451404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1342451404 is about 36639.4787626680. The cubic root of 1342451404 is about 1103.1456526015.

Adding to 1342451404 its reverse (4041542431), we get a palindrome (5383993835).

The spelling of 1342451404 in words is "one billion, three hundred forty-two million, four hundred fifty-one thousand, four hundred four".