1453115042 has 8 divisors (see below), whose sum is σ = 2180647632. Its totient is φ = 726232500.

The previous prime is 1453115009. The next prime is 1453115047. The reversal of 1453115042 is 2405113541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1453115042² = 4223086650573323528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453115047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156884 + ... + 165887.

It is an arithmetic number, because the mean of its divisors is an integer number (272580954).

Almost surely, 2^1453115042 is an apocalyptic number.

1453115042 is a deficient number, since it is larger than the sum of its proper divisors (727532590).

1453115042 is a wasteful number, since it uses less digits than its factorization.

1453115042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325024.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1453115042 is about 38119.7460904450. The cubic root of 1453115042 is about 1132.6611367025.

Adding to 1453115042 its reverse (2405113541), we get a palindrome (3858228583).

The spelling of 1453115042 in words is "one billion, four hundred fifty-three million, one hundred fifteen thousand, forty-two".