1522140401234 has 8 divisors (see below), whose sum is σ = 2283856865100. Its totient is φ = 760854779536.

The previous prime is 1522140401179. The next prime is 1522140401293. The reversal of 1522140401234 is 4321040412251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1505590350625 + 16550050609 = 1227025^2 + 128647^2 .

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

It is a super-2 number, since 2×1522140401234² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1522140401197 and 1522140401206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107701709 + ... + 107715840.

Almost surely, 2^{1522140401234} is an apocalyptic number.

1522140401234 is a deficient number, since it is larger than the sum of its proper divisors (761716463866).

1522140401234 is a wasteful number, since it uses less digits than its factorization.

1522140401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215421084.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1522140401234 its reverse (4321040412251), we get a palindrome (5843180813485).

The spelling of 1522140401234 in words is "one trillion, five hundred twenty-two billion, one hundred forty million, four hundred one thousand, two hundred thirty-four".