1042204141456 has 45 divisors (see below), whose sum is σ = 2145181126611. Its totient is φ = 490416339456.

The previous prime is 1042204141411. The next prime is 1042204141493. The reversal of 1042204141456 is 6541414022401.

The square root of 1042204141456 is 1020884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 271320141456 + 770884000000 = 520884^2 + 878000^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 69412606 + ... + 69427618.

Almost surely, 2^{1042204141456} is an apocalyptic number.

1042204141456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1042204141456 is the 1020884-th square number.

It is an amenable number.

1042204141456 is an abundant number, since it is smaller than the sum of its proper divisors (1102976985155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042204141456 is an frugal number, since it uses more digits than its factorization.

1042204141456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30068 (or 15032 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 1042204141456 its reverse (6541414022401), we get a palindrome (7583618163857).

The spelling of 1042204141456 in words is "one trillion, forty-two billion, two hundred four million, one hundred forty-one thousand, four hundred fifty-six".