1274371045453 has 16 divisors (see below), whose sum is σ = 1463440104000. Its totient is φ = 1097508804480.

The previous prime is 1274371045439. The next prime is 1274371045459. The reversal of 1274371045453 is 3545401734721.

It is not a de Polignac number, because 1274371045453 - 2²¹ = 1274368948301 is a prime.

It is a super-2 number, since 2×1274371045453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274371045459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7893225 + ... + 8053057.

It is an arithmetic number, because the mean of its divisors is an integer number (91465006500).

Almost surely, 2^{1274371045453} is an apocalyptic number.

It is an amenable number.

1274371045453 is a deficient number, since it is larger than the sum of its proper divisors (189069058547).

1274371045453 is a wasteful number, since it uses less digits than its factorization.

1274371045453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198012.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 1274371045453 in words is "one trillion, two hundred seventy-four billion, three hundred seventy-one million, forty-five thousand, four hundred fifty-three".