1351154432 has 18 divisors (see below), whose sum is σ = 2697031428. Its totient is φ = 675577088.

The previous prime is 1351154423. The next prime is 1351154443. The reversal of 1351154432 is 2344511531.

It is a super-2 number, since 2×1351154432² = 3651236598226485248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351154395 and 1351154404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638718 + ... + 2639229.

Almost surely, 2^1351154432 is an apocalyptic number.

It is an amenable number.

1351154432 is a deficient number, since it is larger than the sum of its proper divisors (1345876996).

1351154432 is an frugal number, since it uses more digits than its factorization.

1351154432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277963 (or 5277949 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1351154432 is about 36758.0526143592. The cubic root of 1351154432 is about 1105.5243941951.

Adding to 1351154432 its reverse (2344511531), we get a palindrome (3695665963).

The spelling of 1351154432 in words is "one billion, three hundred fifty-one million, one hundred fifty-four thousand, four hundred thirty-two".