1023411453442 has 32 divisors (see below), whose sum is σ = 1827671610240. Its totient is φ = 420654549120.

The previous prime is 1023411453431. The next prime is 1023411453499. The reversal of 1023411453442 is 2443541143201.

It is a junction number, because it is equal to n+sod(n) for n = 1023411453398 and 1023411453407.

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, 15075853 + ... + 15143584.

It is an arithmetic number, because the mean of its divisors is an integer number (57114737820).

Almost surely, 2^{1023411453442} is an apocalyptic number.

1023411453442 is a deficient number, since it is larger than the sum of its proper divisors (804260156798).

1023411453442 is a wasteful number, since it uses less digits than its factorization.

1023411453442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30219546.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1023411453442 its reverse (2443541143201), we get a palindrome (3466952596643).

The spelling of 1023411453442 in words is "one trillion, twenty-three billion, four hundred eleven million, four hundred fifty-three thousand, four hundred forty-two".