1357811002 has 8 divisors (see below), whose sum is σ = 2037057300. Its totient is φ = 678791904.

The previous prime is 1357810991. The next prime is 1357811009. The reversal of 1357811002 is 2001187531.

It can be written as a sum of positive squares in 2 ways, for example, as 1289599921 + 68211081 = 35911^2 + 8259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1357811009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40977 + ... + 66292.

Almost surely, 2^1357811002 is an apocalyptic number.

1357811002 is a deficient number, since it is larger than the sum of its proper divisors (679246298).

1357811002 is a wasteful number, since it uses less digits than its factorization.

1357811002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113600.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1357811002 is about 36848.4871059858. The cubic root of 1357811002 is about 1107.3369056322.

Adding to 1357811002 its reverse (2001187531), we get a palindrome (3358998533).

The spelling of 1357811002 in words is "one billion, three hundred fifty-seven million, eight hundred eleven thousand, two".