1436202028957 has 16 divisors (see below), whose sum is σ = 1457561971840. Its totient is φ = 1414989777600.

The previous prime is 1436202028903. The next prime is 1436202028991. The reversal of 1436202028957 is 7598202026341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1436202028957 - 2¹⁹ = 1436201504669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1436202028957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436202028057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66513919 + ... + 66535507.

It is an arithmetic number, because the mean of its divisors is an integer number (91097623240).

It is a 1-persistent number, because it is pandigital, but 2⋅1436202028957 = 2872404057914 is not.

Almost surely, 2^{1436202028957} is an apocalyptic number.

It is an amenable number.

1436202028957 is a deficient number, since it is larger than the sum of its proper divisors (21359942883).

1436202028957 is a wasteful number, since it uses less digits than its factorization.

1436202028957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24964.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 1436202028957 in words is "one trillion, four hundred thirty-six billion, two hundred two million, twenty-eight thousand, nine hundred fifty-seven".