1402442531434 has 16 divisors (see below), whose sum is σ = 2406254453568. Its totient is φ = 600529984992.

The previous prime is 1402442531411. The next prime is 1402442531521. The reversal of 1402442531434 is 4341352442041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402442531393 and 1402442531402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43050987 + ... + 43083550.

It is an arithmetic number, because the mean of its divisors is an integer number (150390903348).

Almost surely, 2^{1402442531434} is an apocalyptic number.

1402442531434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1402442531434 is a deficient number, since it is larger than the sum of its proper divisors (1003811922134).

1402442531434 is a wasteful number, since it uses less digits than its factorization.

1402442531434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86135709.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 1402442531434 its reverse (4341352442041), we get a palindrome (5743794973475).

The spelling of 1402442531434 in words is "one trillion, four hundred two billion, four hundred forty-two million, five hundred thirty-one thousand, four hundred thirty-four".