1345053404 has 12 divisors (see below), whose sum is σ = 2367939504. Its totient is φ = 668499264.

The previous prime is 1345053401. The next prime is 1345053407. The reversal of 1345053404 is 4043505431.

It is an interprime number because it is at equal distance from previous prime (1345053401) and next prime (1345053407).

It is a super-2 number, since 2×1345053404² = 3618337319223974432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345053401) 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, 1006109 + ... + 1007444.

It is an arithmetic number, because the mean of its divisors is an integer number (197328292).

Almost surely, 2^1345053404 is an apocalyptic number.

It is an amenable number.

1345053404 is a deficient number, since it is larger than the sum of its proper divisors (1022886100).

1345053404 is a wasteful number, since it uses less digits than its factorization.

1345053404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013724 (or 2013722 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1345053404 is about 36674.9697205056. The cubic root of 1345053404 is about 1103.8579148779.

Adding to 1345053404 its reverse (4043505431), we get a palindrome (5388558835).

The spelling of 1345053404 in words is "one billion, three hundred forty-five million, fifty-three thousand, four hundred four".