1453126142 has 16 divisors (see below), whose sum is σ = 2428302240. Its totient is φ = 647546592.

The previous prime is 1453126127. The next prime is 1453126151. The reversal of 1453126142 is 2416213541.

It is a super-2 number, since 2×1453126142² = 4223151169127608328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962858 + ... + 964365.

It is an arithmetic number, because the mean of its divisors is an integer number (151768890).

Almost surely, 2^1453126142 is an apocalyptic number.

1453126142 is a deficient number, since it is larger than the sum of its proper divisors (975176098).

1453126142 is a wasteful number, since it uses less digits than its factorization.

1453126142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927267.

The product of its digits is 5760, while the sum is 29.

The square root of 1453126142 is about 38119.8916840014. The cubic root of 1453126142 is about 1132.6640207381.

Adding to 1453126142 its reverse (2416213541), we get a palindrome (3869339683).

The spelling of 1453126142 in words is "one billion, four hundred fifty-three million, one hundred twenty-six thousand, one hundred forty-two".