1452740245 has 16 divisors (see below), whose sum is σ = 1904172480. Its totient is φ = 1055203200.

The previous prime is 1452740231. The next prime is 1452740269. The reversal of 1452740245 is 5420472541.

It is not a de Polignac number, because 1452740245 - 2¹¹ = 1452738197 is a prime.

It is a super-2 number, since 2×1452740245² = 4220908438885320050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452740245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28321 + ... + 60889.

It is an arithmetic number, because the mean of its divisors is an integer number (119010780).

Almost surely, 2^1452740245 is an apocalyptic number.

It is an amenable number.

1452740245 is a deficient number, since it is larger than the sum of its proper divisors (451432235).

1452740245 is a wasteful number, since it uses less digits than its factorization.

1452740245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 1452740245 is about 38114.8297254494. The cubic root of 1452740245 is about 1132.5637471893.

The spelling of 1452740245 in words is "one billion, four hundred fifty-two million, seven hundred forty thousand, two hundred forty-five".