1492020312000 has 224 divisors, whose sum is σ = 4928278427904. Its totient is φ = 397740672000.

The previous prime is 1492020311983. The next prime is 1492020312001. The reversal of 1492020312000 is 2130202941.

It is a super-2 number, since 2×1492020312000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492020312001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88575579 + ... + 88592421.

Almost surely, 2^{1492020312000} is an apocalyptic number.

1492020312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492020312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464139213952).

1492020312000 is an abundant number, since it is smaller than the sum of its proper divisors (3436258115904).

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

1492020312000 is a wasteful number, since it uses less digits than its factorization.

1492020312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564 (or 20544 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1492020312000 its reverse (2130202941), we get a palindrome (1494150514941).

The spelling of 1492020312000 in words is "one trillion, four hundred ninety-two billion, twenty million, three hundred twelve thousand".