1452651046442 has 8 divisors (see below), whose sum is σ = 2180147438532. Its totient is φ = 725935233600.

The previous prime is 1452651046433. The next prime is 1452651046481. The reversal of 1452651046442 is 2446401562541.

It can be written as a sum of positive squares in 2 ways, for example, as 1291720898521 + 160930147921 = 1136539^2 + 401161^2 .

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

It is a super-2 number, since 2×1452651046442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452651046393 and 1452651046402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195140159 + ... + 195147602.

Almost surely, 2^{1452651046442} is an apocalyptic number.

1452651046442 is a deficient number, since it is larger than the sum of its proper divisors (727496392090).

1452651046442 is a wasteful number, since it uses less digits than its factorization.

1452651046442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390289624.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 1452651046442 in words is "one trillion, four hundred fifty-two billion, six hundred fifty-one million, forty-six thousand, four hundred forty-two".