1351455542 has 4 divisors (see below), whose sum is σ = 2027183316. Its totient is φ = 675727770.

The previous prime is 1351455517. The next prime is 1351455559. The reversal of 1351455542 is 2455541531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337863884 + ... + 337863887.

It is an arithmetic number, because the mean of its divisors is an integer number (506795829).

Almost surely, 2^1351455542 is an apocalyptic number.

1351455542 is a deficient number, since it is larger than the sum of its proper divisors (675727774).

1351455542 is an equidigital number, since it uses as much as digits as its factorization.

1351455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675727773.

The product of its digits is 60000, while the sum is 35.

The square root of 1351455542 is about 36762.1482234104. The cubic root of 1351455542 is about 1105.6065115602.

The spelling of 1351455542 in words is "one billion, three hundred fifty-one million, four hundred fifty-five thousand, five hundred forty-two".