1354144052 has 12 divisors (see below), whose sum is σ = 2370678660. Its totient is φ = 676807296.

The previous prime is 1354144013. The next prime is 1354144069. The reversal of 1354144052 is 2504414531.

It can be written as a sum of positive squares in 2 ways, for example, as 328479376 + 1025664676 = 18124^2 + 32026^2 .

It is a super-2 number, since 2×1354144052² = 3667412227133957408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54443 + ... + 75314.

It is an arithmetic number, because the mean of its divisors is an integer number (197556555).

Almost surely, 2^1354144052 is an apocalyptic number.

It is an amenable number.

1354144052 is a deficient number, since it is larger than the sum of its proper divisors (1016534608).

1354144052 is a wasteful number, since it uses less digits than its factorization.

1354144052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132370 (or 132368 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1354144052 is about 36798.6963356041. The cubic root of 1354144052 is about 1106.3391698388.

Adding to 1354144052 its reverse (2504414531), we get a palindrome (3858558583).

The spelling of 1354144052 in words is "one billion, three hundred fifty-four million, one hundred forty-four thousand, fifty-two".