1342455120 has 100 divisors (see below), whose sum is σ = 4662568020. Its totient is φ = 357986304.

The previous prime is 1342455109. The next prime is 1342455157. The reversal of 1342455120 is 215542431.

It can be written as a sum of positive squares in 2 ways, for example, as 1045099584 + 297355536 = 32328^2 + 17244^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97105 + ... + 110064.

Almost surely, 2^1342455120 is an apocalyptic number.

1342455120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342455120 is an abundant number, since it is smaller than the sum of its proper divisors (3320112900).

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

1342455120 is a wasteful number, since it uses less digits than its factorization.

1342455120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207194 (or 207179 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1342455120 is about 36639.5294729613. The cubic root of 1342455120 is about 1103.1466704622.

Adding to 1342455120 its reverse (215542431), we get a palindrome (1557997551).

The spelling of 1342455120 in words is "one billion, three hundred forty-two million, four hundred fifty-five thousand, one hundred twenty".