1453033142 has 32 divisors (see below), whose sum is σ = 2548157184. Its totient is φ = 614671200.

The previous prime is 1453033133. The next prime is 1453033159. The reversal of 1453033142 is 2413303541.

It is a super-2 number, since 2×1453033142² = 4222610623500784328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20084 + ... + 57527.

It is an arithmetic number, because the mean of its divisors is an integer number (79629912).

Almost surely, 2^1453033142 is an apocalyptic number.

1453033142 is a deficient number, since it is larger than the sum of its proper divisors (1095124042).

1453033142 is a wasteful number, since it uses less digits than its factorization.

1453033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77684.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1453033142 is about 38118.6718289082. The cubic root of 1453033142 is about 1132.6398567425.

Adding to 1453033142 its reverse (2413303541), we get a palindrome (3866336683).

The spelling of 1453033142 in words is "one billion, four hundred fifty-three million, thirty-three thousand, one hundred forty-two".